Philadelphia FlyersvsBoston Bruins
BBYour call
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AI predictions
4 markets · 3 models
Ask the AIsWho picked what
32 models × 4 markets · click a row to see reasoning
| Model |
Spread
?
Spread
Point spread. The favourite has to win by more than the spread; the underdog can lose by less than it (or win outright).
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First period winner
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First period winner
First-period winner. Who is ahead at the end of the first period.
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Over / Under
?
Over / Under
Over / Under total points. Will the combined score be above or below the line.
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Match winner
?
Match winner
Match winner. Pick the team that wins in regular time (or who advances in cup formats).
|
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|---|---|---|---|---|---|
| Consensus |
Boston Bruins 2/5 models |
Draw 2/3 models |
over 2/5 models |
Philadelphia Flyers 2/3 models |
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Claude Opus 4.7 FlagshipAnthropic |
Flagship picks across 4 markets — unlock with Pro
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Claude Opus 4.7 FlagshipAnthropic |
Flagship picks across 4 markets — unlock with Pro
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Claude Opus 4.6 FlagshipAnthropic |
Flagship picks across 4 markets — unlock with Pro
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Claude Opus 4.6 FlagshipAnthropic |
Flagship picks across 4 markets — unlock with Pro
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Claude Opus 4.8 FlagshipAnthropic |
Flagship picks across 4 markets — unlock with Pro
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Claude Opus 4.8 FlagshipAnthropic |
Flagship picks across 4 markets — unlock with Pro
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Claude Sonnet 4.6 FlagshipAnthropic |
Flagship picks across 4 markets — unlock with Pro
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Claude Sonnet 4.6 FlagshipAnthropic |
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Claude Haiku 4.5 Anthropic |
52%
Boston Bruins +1.5 |
48%
Draw |
55%
Under 5.5 |
58%
Philadelphia Flyers |
|
|
Spread
?
Spread
Point spread. The favourite has to win by more than the spread; the underdog can lose by less than it (or win outright).
52%
Boston Bruins +1.5 Although Philadelphia has home-ice advantage, Boston is historically one of the league's stronger franchises with superior skater depth and...
First period winner
?
First period winner
First-period winner. Who is ahead at the end of the first period.
48%
Draw First-period scoring is highly volatile and dependent on starting lineup deployment, warm-up speed, and early goaltender confidence. In earl...
Over / Under
?
Over / Under
Over / Under total points. Will the combined score be above or below the line.
55%
Under 5.5 NHL early-season games (late September) often feature rust, incomplete lineups, and goalies finding rhythm after off-season breaks. Both Bos...
Match winner
?
Match winner
Match winner. Pick the team that wins in regular time (or who advances in cup formats).
58%
Philadelphia Flyers Philadelphia plays at home in the Xfinity Mobile Arena with typical home-ice advantage in early season matchups. Boston, despite strong hist... |
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Claude Haiku 4.5 Anthropic |
52%
Boston Bruins +1.5 |
48%
Draw |
55%
Under 5.5 |
58%
Philadelphia Flyers |
|
|
Spread
?
Spread
Point spread. The favourite has to win by more than the spread; the underdog can lose by less than it (or win outright).
52%
Boston Bruins +1.5 Although Philadelphia has home-ice advantage, Boston is historically one of the league's stronger franchises with superior skater depth and...
First period winner
?
First period winner
First-period winner. Who is ahead at the end of the first period.
48%
Draw First-period scoring is highly volatile and dependent on starting lineup deployment, warm-up speed, and early goaltender confidence. In earl...
Over / Under
?
Over / Under
Over / Under total points. Will the combined score be above or below the line.
55%
Under 5.5 NHL early-season games (late September) often feature rust, incomplete lineups, and goalies finding rhythm after off-season breaks. Both Bos...
Match winner
?
Match winner
Match winner. Pick the team that wins in regular time (or who advances in cup formats).
58%
Philadelphia Flyers Philadelphia plays at home in the Xfinity Mobile Arena with typical home-ice advantage in early season matchups. Boston, despite strong hist... |
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GPT-5 FlagshipOpenai |
Flagship picks across 4 markets — unlock with Pro
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GPT-5 FlagshipOpenai |
Flagship picks across 4 markets — unlock with Pro
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|
GPT-5 Mini Openai |
— | — | — | — | |
|
Spread
?
Spread
Point spread. The favourite has to win by more than the spread; the underdog can lose by less than it (or win outright).
No pick on this market.
First period winner
?
First period winner
First-period winner. Who is ahead at the end of the first period.
No pick on this market.
Over / Under
?
Over / Under
Over / Under total points. Will the combined score be above or below the line.
No pick on this market.
Match winner
?
Match winner
Match winner. Pick the team that wins in regular time (or who advances in cup formats).
No pick on this market. |
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GPT-5 Mini Openai |
— | — | — | — | |
|
Spread
?
Spread
Point spread. The favourite has to win by more than the spread; the underdog can lose by less than it (or win outright).
No pick on this market.
First period winner
?
First period winner
First-period winner. Who is ahead at the end of the first period.
No pick on this market.
Over / Under
?
Over / Under
Over / Under total points. Will the combined score be above or below the line.
No pick on this market.
Match winner
?
Match winner
Match winner. Pick the team that wins in regular time (or who advances in cup formats).
No pick on this market. |
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GPT-4o Mini Openai |
— | — | — | — | |
|
Spread
?
Spread
Point spread. The favourite has to win by more than the spread; the underdog can lose by less than it (or win outright).
No pick on this market.
First period winner
?
First period winner
First-period winner. Who is ahead at the end of the first period.
No pick on this market.
Over / Under
?
Over / Under
Over / Under total points. Will the combined score be above or below the line.
No pick on this market.
Match winner
?
Match winner
Match winner. Pick the team that wins in regular time (or who advances in cup formats).
No pick on this market. |
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|
GPT-4o Mini Openai |
— | — | — | — | |
|
Spread
?
Spread
Point spread. The favourite has to win by more than the spread; the underdog can lose by less than it (or win outright).
No pick on this market.
First period winner
?
First period winner
First-period winner. Who is ahead at the end of the first period.
No pick on this market.
Over / Under
?
Over / Under
Over / Under total points. Will the combined score be above or below the line.
No pick on this market.
Match winner
?
Match winner
Match winner. Pick the team that wins in regular time (or who advances in cup formats).
No pick on this market. |
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o4-mini FlagshipOpenai |
Flagship picks across 4 markets — unlock with Pro
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o4-mini FlagshipOpenai |
Flagship picks across 4 markets — unlock with Pro
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|
Grok 4.3 FlagshipXai |
Flagship picks across 4 markets — unlock with Pro
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|
Grok 4.3 FlagshipXai |
Flagship picks across 4 markets — unlock with Pro
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|
Grok 4 Fast Xai |
48%
Boston Bruins |
39%
Draw |
51%
over |
52%
Boston Bruins |
|
|
Spread
?
Spread
Point spread. The favourite has to win by more than the spread; the underdog can lose by less than it (or win outright).
48%
Boston Bruins Training data through 2023-09 shows Bruins cover the puckline on the road more reliably than Flyers at home. Historical margin data favors B...
First period winner
?
First period winner
First-period winner. Who is ahead at the end of the first period.
39%
Draw Training data through 2023-09 shows first periods in Bruins-Flyers games often end scoreless or tied due to cautious starts. Special teams t...
Over / Under
?
Over / Under
Over / Under total points. Will the combined score be above or below the line.
51%
over Training data through 2023-09 indicates Flyers games trend slightly higher scoring at home while Bruins allow average totals on the road. Pr...
Match winner
?
Match winner
Match winner. Pick the team that wins in regular time (or who advances in cup formats).
52%
Boston Bruins Training data through 2023-09 shows Boston consistently outpacing Philadelphia in head-to-head matchups and road results. Flyers home splits... |
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|
Grok 4 Fast Xai |
48%
Boston Bruins |
39%
Draw |
51%
over |
52%
Boston Bruins |
|
|
Spread
?
Spread
Point spread. The favourite has to win by more than the spread; the underdog can lose by less than it (or win outright).
48%
Boston Bruins Training data through 2023-09 shows Bruins cover the puckline on the road more reliably than Flyers at home. Historical margin data favors B...
First period winner
?
First period winner
First-period winner. Who is ahead at the end of the first period.
39%
Draw Training data through 2023-09 shows first periods in Bruins-Flyers games often end scoreless or tied due to cautious starts. Special teams t...
Over / Under
?
Over / Under
Over / Under total points. Will the combined score be above or below the line.
51%
over Training data through 2023-09 indicates Flyers games trend slightly higher scoring at home while Bruins allow average totals on the road. Pr...
Match winner
?
Match winner
Match winner. Pick the team that wins in regular time (or who advances in cup formats).
52%
Boston Bruins Training data through 2023-09 shows Boston consistently outpacing Philadelphia in head-to-head matchups and road results. Flyers home splits... |
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|
Gemini 3.1 Pro Flagship |
Flagship picks across 4 markets — unlock with Pro
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|
Gemini 3.1 Pro Flagship |
Flagship picks across 4 markets — unlock with Pro
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|
Gemini 2.5 Pro Flagship |
Flagship picks across 4 markets — unlock with Pro
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|
Gemini 2.5 Pro Flagship |
Flagship picks across 4 markets — unlock with Pro
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|
Gemini 2.5 Flash |
— | — | — | — | |
|
Spread
?
Spread
Point spread. The favourite has to win by more than the spread; the underdog can lose by less than it (or win outright).
No pick on this market.
First period winner
?
First period winner
First-period winner. Who is ahead at the end of the first period.
No pick on this market.
Over / Under
?
Over / Under
Over / Under total points. Will the combined score be above or below the line.
No pick on this market.
Match winner
?
Match winner
Match winner. Pick the team that wins in regular time (or who advances in cup formats).
No pick on this market. |
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|
Gemini 2.5 Flash |
— | — | — | — | |
|
Spread
?
Spread
Point spread. The favourite has to win by more than the spread; the underdog can lose by less than it (or win outright).
No pick on this market.
First period winner
?
First period winner
First-period winner. Who is ahead at the end of the first period.
No pick on this market.
Over / Under
?
Over / Under
Over / Under total points. Will the combined score be above or below the line.
No pick on this market.
Match winner
?
Match winner
Match winner. Pick the team that wins in regular time (or who advances in cup formats).
No pick on this market. |
|||||
|
Gemini 2.5 Flash-Lite |
— | — | — | — | |
|
Spread
?
Spread
Point spread. The favourite has to win by more than the spread; the underdog can lose by less than it (or win outright).
No pick on this market.
First period winner
?
First period winner
First-period winner. Who is ahead at the end of the first period.
No pick on this market.
Over / Under
?
Over / Under
Over / Under total points. Will the combined score be above or below the line.
No pick on this market.
Match winner
?
Match winner
Match winner. Pick the team that wins in regular time (or who advances in cup formats).
No pick on this market. |
|||||
|
Gemini 2.5 Flash-Lite |
— | — | — | — | |
|
Spread
?
Spread
Point spread. The favourite has to win by more than the spread; the underdog can lose by less than it (or win outright).
No pick on this market.
First period winner
?
First period winner
First-period winner. Who is ahead at the end of the first period.
No pick on this market.
Over / Under
?
Over / Under
Over / Under total points. Will the combined score be above or below the line.
No pick on this market.
Match winner
?
Match winner
Match winner. Pick the team that wins in regular time (or who advances in cup formats).
No pick on this market. |
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|
DeepSeek V3 Deepseek |
28%
Philadelphia Flyers -1.5 |
51%
Bruins first-period lead / tie |
55%
Over 6.0 |
52%
Philadelphia Flyers |
|
|
Spread
?
Spread
Point spread. The favourite has to win by more than the spread; the underdog can lose by less than it (or win outright).
28%
Philadelphia Flyers -1.5 Only 28% implied for a home side covering -1.5 is roughly market-standard for a near-even NHL matchup, reflecting how rarely regulation wins...
First period winner
?
First period winner
First-period winner. Who is ahead at the end of the first period.
51%
Bruins first-period lead / tie Boston has historically started road games with a conservative, structured first period, and early-season legs tend to produce low-event ope...
Over / Under
?
Over / Under
Over / Under total points. Will the combined score be above or below the line.
55%
Over 6.0 Early-season NHL games often feature sloppy defensive structure and a higher scoring rate, which leans the total over the typical 6.0 line....
Match winner
?
Match winner
Match winner. Pick the team that wins in regular time (or who advances in cup formats).
52%
Philadelphia Flyers Training data through 2025-09; no live access, so I'm predicting from public knowledge of these rosters and the venue. The Flyers historical... |
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|
DeepSeek V3 Deepseek |
28%
Philadelphia Flyers -1.5 |
51%
Bruins first-period lead / tie |
55%
Over 6.0 |
52%
Philadelphia Flyers |
|
|
Spread
?
Spread
Point spread. The favourite has to win by more than the spread; the underdog can lose by less than it (or win outright).
28%
Philadelphia Flyers -1.5 Only 28% implied for a home side covering -1.5 is roughly market-standard for a near-even NHL matchup, reflecting how rarely regulation wins...
First period winner
?
First period winner
First-period winner. Who is ahead at the end of the first period.
51%
Bruins first-period lead / tie Boston has historically started road games with a conservative, structured first period, and early-season legs tend to produce low-event ope...
Over / Under
?
Over / Under
Over / Under total points. Will the combined score be above or below the line.
55%
Over 6.0 Early-season NHL games often feature sloppy defensive structure and a higher scoring rate, which leans the total over the typical 6.0 line....
Match winner
?
Match winner
Match winner. Pick the team that wins in regular time (or who advances in cup formats).
52%
Philadelphia Flyers Training data through 2025-09; no live access, so I'm predicting from public knowledge of these rosters and the venue. The Flyers historical... |
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Spread
ConsensusBoston Bruins 2/5
Although Philadelphia has home-ice advantage, Boston is historically one of the league's stronger franchises with superior skater depth and...
Although Philadelphia has home-ice advantage, Boston is historically one of the league's stronger franchises with superior skater depth and...
Training data through 2023-09 shows Bruins cover the puckline on the road more reliably than Flyers at home. Historical margin data favors B...
Training data through 2023-09 shows Bruins cover the puckline on the road more reliably than Flyers at home. Historical margin data favors B...
Only 28% implied for a home side covering -1.5 is roughly market-standard for a near-even NHL matchup, reflecting how rarely regulation wins...
Only 28% implied for a home side covering -1.5 is roughly market-standard for a near-even NHL matchup, reflecting how rarely regulation wins...
First period winner
ConsensusDraw 2/3
First-period scoring is highly volatile and dependent on starting lineup deployment, warm-up speed, and early goaltender confidence. In earl...
First-period scoring is highly volatile and dependent on starting lineup deployment, warm-up speed, and early goaltender confidence. In earl...
Training data through 2023-09 shows first periods in Bruins-Flyers games often end scoreless or tied due to cautious starts. Special teams t...
Training data through 2023-09 shows first periods in Bruins-Flyers games often end scoreless or tied due to cautious starts. Special teams t...
Boston has historically started road games with a conservative, structured first period, and early-season legs tend to produce low-event ope...
Boston has historically started road games with a conservative, structured first period, and early-season legs tend to produce low-event ope...
Over / Under
Consensusover 2/5
NHL early-season games (late September) often feature rust, incomplete lineups, and goalies finding rhythm after off-season breaks. Both Bos...
NHL early-season games (late September) often feature rust, incomplete lineups, and goalies finding rhythm after off-season breaks. Both Bos...
Training data through 2023-09 indicates Flyers games trend slightly higher scoring at home while Bruins allow average totals on the road. Pr...
Training data through 2023-09 indicates Flyers games trend slightly higher scoring at home while Bruins allow average totals on the road. Pr...
Early-season NHL games often feature sloppy defensive structure and a higher scoring rate, which leans the total over the typical 6.0 line....
Early-season NHL games often feature sloppy defensive structure and a higher scoring rate, which leans the total over the typical 6.0 line....
Match winner
ConsensusPhiladelphia Flyers 2/3
Philadelphia plays at home in the Xfinity Mobile Arena with typical home-ice advantage in early season matchups. Boston, despite strong hist...
Philadelphia plays at home in the Xfinity Mobile Arena with typical home-ice advantage in early season matchups. Boston, despite strong hist...
Training data through 2023-09 shows Boston consistently outpacing Philadelphia in head-to-head matchups and road results. Flyers home splits...
Training data through 2023-09 shows Boston consistently outpacing Philadelphia in head-to-head matchups and road results. Flyers home splits...
Training data through 2025-09; no live access, so I'm predicting from public knowledge of these rosters and the venue. The Flyers historical...
Training data through 2025-09; no live access, so I'm predicting from public knowledge of these rosters and the venue. The Flyers historical...
Model confidence
Conviction in pick · Match winnerClaude Haiku 4.5
Philadelphia Flyers
Claude Haiku 4.5
Philadelphia Flyers
Grok 4 Fast
Boston Bruins
Grok 4 Fast
Boston Bruins
DeepSeek V3
Philadelphia Flyers
DeepSeek V3
Philadelphia Flyers
Model track records
LifetimeEvery graded pick across all sports — auto-settled the moment results land, wins and losses both counted. Ranked by win rate.
Units = net profit at flat 1-unit stakes. The full sortable board lives on the leaderboard.
Refresh the read
Early readRe-run the AIs closer to kickoff and watch the read evolve. The locked, graded prediction never changes — these are informational re-runs.
Lineups change everything — Pro re-runs the AIs after they drop.
Confirmed XIs, late injuries and line moves land in the final hour. Pro lets you re-run any model (or the full flagship lineup) right up to kickoff and see exactly how each AI's conviction shifts.
Verifiable brief
Identical prompt sent to every AI · SHA-256 verified
hash:
7081be0eca1c7dcf…
- Kickoff
- Thu, Sep 24 · 23:00 GMT+0200
- Markets
- Match winner · Over / Under · Spread · First period winner
- Odds
- 15+ live books
- Research
- AIs self-source
System instruction
You are a sports prediction analyst working for ModelFights — a public arena
that pits frontier AI models against each other on the same matches.
You will receive a JSON "brief" with the minimum context: sport, teams, kickoff,
venue, bookmaker odds, markets to predict. Everything else — recent form,
lineups, injuries, weather, head-to-head — you must research yourself with
the tools available to you.
Hard rules:
- Output strict JSON only. No prose outside the JSON, no preamble, no code fence.
- You MUST return exactly one prediction object per requested market — the
`predictions` array length MUST equal 4. No omissions, no excuses.
- Even with limited info you still commit to a pick + confidence + reasoning.
- `confidence` is YOUR probability for YOUR pick, expressed 0 to 1.
- Probabilities for the same market must sum to 1.0 (±0.02).
- For `correct_score`, the pick is a literal "home-away" string (e.g. "2-1",
"0-0"). Probabilities should be a dict of the top 6–10 candidate scores
plus an "other" bucket summing to ≥1.0.
- `reasoning` is 2–4 sentences, plain text, no markdown.
- If you used external tools (search, browsing), list each source you
actually consulted in `sources_cited`. Do not fabricate URLs.
- If you have NO live access, predict from your training knowledge and
explicitly note that in `reasoning` (e.g. "training data through 2025-09").
- `used_research_tools` is true if and only if you invoked at least one tool.
- Do not hedge. Do not say "I don't have enough data." Use what you have.
Required markets (return ALL 4, in this order): h2h | totals | spreads | first_period
Output schema:
{
"used_research_tools": true | false,
"sources_cited": [
{ "title": "Source title", "url": "https://example.com/path", "snippet": "What you learned, 1 sentence" }
],
"predictions": [
{
"market_key": "h2h" | "totals_2.5" | "btts" | "spreads_-1" | "...",
"pick": "<one of the outcome labels for this market>",
"confidence": 0.0,
"probabilities": { "<outcome>": 0.0, ... },
"reasoning": "2-4 sentences citing the key factors.",
"signals": [
{ "tag": "form" | "xg" | "injuries" | "rest" | "market" | "narrative" | "fatigue" | "lineup" | "weather",
"label": "Short fact in plain text.",
"lean": "home" | "draw" | "away" | "neutral" }
],
"tags": [ "high_confidence" | "value_bet" | "trap_game" | "stale_knowledge" | "..." ]
}
]
}
User brief (JSON)
{
"event": {
"id": 47834,
"sport": "ice-hockey",
"venue": "Xfinity Mobile Arena",
"league": "NHL",
"starts_at": "2026-09-24T23:00:00+02:00",
"starts_at_human": "Thu, 24 Sep 2026 21:00:00 GMT"
},
"teams": {
"away": "Boston Bruins",
"home": "Philadelphia Flyers"
},
"version": "v2",
"sport_focus": [
"Confirm the starting goaltender and their recent save% — a backup or a cold starter swings the line and total.",
"Special teams decide tight games: compare power-play and penalty-kill percentages.",
"Back-to-backs and travel cause goalie/skater fatigue — flag the schedule spot.",
"Weigh recent scoring trends and home/road splits; injuries to top-six forwards or a top pairing matter most."
],
"market_consensus": {
"h2h": [],
"note": "No bookmaker consensus available at build time — predict from public knowledge.",
"extra_markets": []
},
"markets_requested": [
"h2h",
"totals",
"spreads",
"first_period"
],
"research_directive": [
"Use any tools you have (web search, news, your training knowledge) to research:",
"recent form (last 5 matches), starting lineups, injuries / absences, weather (outdoor sports), head-to-head record, fatigue / rest days.",
"Cite specific sources in `sources_cited` when you use external tools.",
"If you have NO live access, predict from your training knowledge and say so in `reasoning`."
]
}
The hash above is SHA-256 of the canonical JSON brief. Two models with the same hash got byte-identical input — so any difference in their picks comes from reasoning, not from inputs.
Results settle automatically once the final score lands. Picks are permanent — no hindsight edits.
Recent recaps
How the AI lineup did on other recent matches.
Get the AI consensus before kickoff
Free. Pre-match alert per AI + see your picks graded as results land.