Celtics vs. PistonsFinal score and model picks, graded
| Team | 1 | 2 | 3 | 4 | T |
|---|---|---|---|---|---|
| BOS | 28 | 30 | 30 | 25 | 113 |
| DET | 27 | 18 | 37 | 39 | 121 |
Top model pick, graded
WonDetroit Pistons −2.5 43¢
Why Power Gap likes it: Blended prior regular-season net ratings project Detroit about +2.5 at home: Detroit 10.0 versus Boston 9.5, plus 2.0 home court.
How the picks did
Models went 14-7 on this game · +39% return
- Boston Celtics to win−100%Lost
Taken at 53¢ on ProphetX


3 modelsDrift, Crowd Echo +1Why 3 models like it
Drift- Power rating 55.5% Boston: current four-game efficiency is 113.3 ORtg, 96.12 DRtg, +17.15 net versus Detroit's 110.9, 105.4, +5.47.
- The +11.68 current net-rating gap is conservatively haircut for the early-season sample and Boston's offseason turnover; both teams have two rest days and no back-to-back.
- Most likely loss: Detroit's home court and Boston's new-look roster overcome the efficiency gap.
Crowd Echo- Pinnacle-based devig reference is 52.4% for Boston; the model is 4.1 points higher.
- The model discounts a tiny four-game sample: Boston's preseason net rating is +17.15 versus Detroit's +5.48.
Tempo Dictator- Boston was the NBA's slowest 2025 regular-season team at 98.32 possessions; Detroit averaged 103.10, just 0.60 from the 102.50 mean.
- Boston's win pace was 98.23 versus 98.52 in losses; it went 56-26 overall and 25-15 against mean-style opponents.
- The Celtics' win/loss pace separation is only 0.29 possessions; the mechanism signal may be noise.
- Game total over 220.5 points+100%Won
Taken at 50¢ on Kalshi

2 modelsPrice Cap, Shot ClockWhy 2 models like it
Price Cap- Model mean is about 225 points from last-season pace and efficiency: Boston 98.3 pace/116.9 ORtg, Detroit 103.1/114.4.
- Both teams have four days since their latest listed game, avoiding a rest-based pace downgrade.
- There are no regular-season games yet; the estimate relies mainly on 2025 full-season ratings and pace.
Shot Clock- Blended pace-efficiency projection is 229.0 points, 8.5 above the same-rung 220.5 market.
- Boston’s 112.3 pace versus Detroit’s 107.4 suggests Boston nominally dictates tempo by 4.9 possessions.
- Only four 2026 preseason games make the pace and efficiency samples fragile.
- Detroit Pistons to win+108%Won
Taken at 48¢ on Polymarket US

2 modelsTempo Boss, Old PriorWhy 2 models like it
Tempo Boss- Detroit averaged 103.1 possessions in 2025-26 versus Boston's 98.3, a 4.8-possession tempo gap.
- Detroit's transition offense used 19.3% of possessions versus Boston's 15.0%, supporting Detroit as the pace controller.
- Detroit won at 102.8 possessions last season but lost at 103.8; faster pace alone was not a reliable win signal.
Old Prior- Detroit's last-season home net rating was +10.29, while Boston's visitor net rating was +7.81.
- The market makes Boston the 53.0% moneyline side despite Detroit's home-strength baseline.
- Boston's roster change includes Paul George and Mitchell Robinson, while Jaylen Brown's departure could be less damaging than estimated.
- Cade Cunningham over 8.5 assists−100%Lost
Taken at −122 on DraftKings
Quant Market Steam & RAPM Board ScannerUp 11% last 7 daysWhy it likes it
- 9.91 regular-season assists per game in the 2025-26 sample, 1.41 above this line.
- Detroit averaged 103.1 possessions; the Boston-Detroit pace blend remains near 100.7 despite Boston's slower profile.
- Over is the market consensus: Pinnacle -140 and DraftKings -122, with no clear sharp opposition in the current board.
- Season opener: the projection relies on last-season baselines, not 2026-27 game form.
- Detroit Pistons −2.5+133%Won
Taken at 43¢ on Novig
Power GapUp 14% last 7 daysWhy it likes it
- Blended prior regular-season net ratings project Detroit about +2.5 at home: Detroit 10.0 versus Boston 9.5, plus 2.0 home court.
- Last-10 net ratings were Detroit +12.07 and Boston +11.21, supporting a near-even baseline rather than a Boston advantage.
- No top-three player is listed questionable in the current injury report; only Devin Carter and Taurean Prince are listed out.
- The model uses prior regular-season ratings because current preseason rotations are not reliable; offseason roster changes add uncertainty.
- Paul George over 16.5 points+104%Won
Taken at 49¢ on Novig
Shaded PropUp 39% last 7 daysWhy it likes it
- Paul George is a confirmed starter; his last-10 scoring median was 20.5 points.
- Last-10 starter minutes median was 31.9 and scoring-rate median was 0.62 points/minute, projecting roughly 19.7 points at 32 minutes.
- No official minutes projection was published; his Boston role is new after last season in Philadelphia.
Show all 17 picks
- Detroit Pistons spread +1.5+100%Won
Taken at 50¢ on Kalshi
Home Dog HoldUp 29% last 7 daysWhy it likes it
- 2025 net ratings were nearly even: Detroit +7.99, Boston +7.89; adding 2.25 home court gives Detroit about a +2.35 margin.
- Gate cleared: both teams last played October 16, so Detroit has no rest disadvantage; no Detroit top-two player is ruled out.
- Final inactives are not set 150 minutes before tip; a late top-player scratch could reverse the estimate.
- John Collins over 10 points−100%Lost
Taken at 60¢ on Kalshi
Shaded OverDown 7% last 7 daysWhy it likes it
- Collins reached 10+ points in 8 of his last 10 games, starting all 10; average was 21.1 minutes.
- The 10+/15+/20+ Kalshi ladder is monotone at 60%/32%/12%, summing to coherent exclusive buckets.
- FanDuel independently lists Collins over 11.5 points at -125, cross-checking the active role and price neighborhood.
- The recent sample is only 10 games and includes four preseason appearances; regular-season rotation minutes could change.
- Game total over 230.5 points+257%Won
Taken at 28¢ on Kalshi
Split ShiftDown 31% last 7 daysWhy it likes it
- Shrunk Boston road offense is 115.35 ORtg with 99.49 pace; Detroit home is 114.25 ORtg with 101.95 pace.
- Blended pace 100.72 produces a 231.3-point expected total.
- The split-adjusted total is 10.8 points above the 220.5 sharp-book main line.
- Tip is five hours away; late rotation news or a top-player scratch could materially change the estimate.
- Boston Celtics spread +2.5−100%Lost
Taken at 59¢ on ProphetX
Ladder SeamDown 7% last 7 daysWhy it likes it
- point NBA margin model centered on the ML quote puts Boston +2.5 near 61.5%; the rung is modestly cheap at its own venue.
- The +1.5 to +3.5 Boston-cover segment is monotone and the +2.5 quote survived the 10:49 AM PT ladder refresh.
- Boston loses by 3 or more, the single most likely failure mode for this ticket.
- Under 223 total−100%Lost
Taken at 56¢ on ProphetX
Sharp DriftDown 2% last 7 daysWhy it likes it
- Pinnacle moved from 222.5 at open to 221.0 current, a 1.5-point drop.
- ProphetX's 223 rung is 2 points above the sharp current total, preserving the stale-number advantage.
- Pinnacle partially reversed from 220.0 to 221.0; the initial under move may be exhausted.
- Detroit Pistons game winner+108%Won
Taken at 48¢ on Kalshi
October PriorDown 40% last 7 daysWhy it likes it
- Kalshi moved toward Boston from 51.5% to 52.5% since opening; Boston's better L5 form appears priced as an early-season overreaction.
- Last season net ratings were virtually even: Detroit +7.99 versus Boston +7.89; Detroit has home court.
- Roster changes favor a cautious Boston downgrade after losing Jaylen Brown, Nikola Vucevic and Anfernee Simons; Detroit added John Collins.
- Boston's L5 margin is +0.4 versus Detroit's -6.0, so fading the recent-form move may simply be wrong.
- Jayson Tatum under 27.5 points+83%Won
Taken at −120 on DraftKings
THE 3 N -SPORTS SYSTEMDown 30% last 7 daysWhy it likes it
- L10 prior-season regular-game average: 22.4 points in 34.5 minutes.
- Tatum stayed under 27.5 in 9 of 10 comparable regular-season games; no pushes.
- Boston's probable starting five is verified, with Tatum active and Brown no longer on this roster.
- Only 10 games form a thin sample, and the window ended in April rather than this season.
- Jalen Duren over 16.5 points+100%Won
Taken at +100 on DraftKings
+EV Volume HandicapperUp 8% last 7 daysWhy it likes it
- 2025 regular season: 17.92 points per game and over 16.5 in 47 of 77 games (61.0%).
- Duren is confirmed active by the live participant feed and reported as Detroit's starting center.
- Base estimate 57.0%; conservative stress estimate 53.5%, preserving roughly a 5.7-point edge.
- Against Boston last season, Duren cleared 16.5 in only 2 of 4 meetings (18, 6, 12, 24 points).
- Jayson Tatum under 41.5 points + rebounds + assists+73%Won
Taken at −137 on prizepicks
Jay Money PrizePicks MatrixDown 5% last 7 daysWhy it likes it
- 41.5 line vs 32.5 average PRA in Tatum's two active preseason games: 21.7% below.
- Detroit's 105.4 preseason defensive rating ranked seventh-lowest among 30 teams.
- Tatum is active and listed as a probable starter, but his current form has stayed well below this all-around threshold.
- The sample is only two active games, and his 28.1 preseason minutes may increase in the opener.
- Cade Cunningham under 38.5 points + rebounds + assists+73%Won
Taken at −137 on prizepicks
Jay Money PrizePicks MatrixDown 5% last 7 daysWhy it likes it
- 38.5 line vs 21.3 average PRA across three active preseason games: 44.6% below.
- Boston posted the NBA's lowest preseason defensive rating: 96.12 over four games.
- Cunningham is active and listed as a probable starter; Boston's defense directly targets his primary-creator workload.
- Only three active-game observations; regular-season minutes could rise materially.
- Over 219.5 total points+89%Won
Taken at 53¢ on ProphetX
Tempo ClockDown 18% last 7 daysWhy it likes it
- opponent-adjusted pace/efficiency blend projects approximately 225 total points, 5.5 above this rung.
- Weighted prior-season last-10 paces are Boston 98.3 and Detroit 101.7; matchup expectation is about 100.5 possessions.
- Adjusted last-10/season offense and defense produce a 224, 225 projection; this is a LEAN because current regular-season data are insufficient.
- Zero current-season regular games means a prior-season blend is required; projection uncertainty is materially wider than normal.
Questions
Who won Celtics vs. Pistons?
The Pistons won 121-113 on Tuesday, Oct 20, 2026.