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NBAGame line1st half spread
BOS 1H -3.5 (1st half spread)
Won51 of 89last season · 57%
Best price+129Kalshi
Price needs43.7%wins to break even
Every game52 of 90this season and last
Trend score-5.2Not beating its price
How often it won
This exact bet replayed over each stretch of recent games, against the 44% the best price needs to break even. A short run proves less than a long one: “likely win rate” is the range its true rate probably sits in.
| Games | Record | Likely win rate | Compared with the price |
|---|---|---|---|
| Last 5 games | 3 of 560%needs 44% to break even | 27%–86% | 16 points betterwon 60%, needs 44% |
| Last 10 games | 6 of 1060%needs 44% to break even | 35%–81% | 16 points betterwon 60%, needs 44% |
| Last 15 games | 9 of 1560%needs 44% to break even | 39%–78% | 16 points betterwon 60%, needs 44% |
| This season | 1 of 1100%needs 44% to break even | 27%–100% | 56 points betterwon 100%, needs 44% |
| Last season | 51 of 8957%needs 44% to break even | 49%–66% | 14 points betterwon 57%, needs 44% |
| Every game | 52 of 9058%needs 44% to break even | 49%–66% | 14 points betterwon 58%, needs 44% |
Games like tonight
Tonight BOS plays at home, as the favorite, after a loss, against NY. Tap any of these to count only past games that looked the same; the record and every number below follow.
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Every book's price
Click a price to open the bet at that book, or a book's name below for everywhere it has the best price.
BOS 1H -3.5 (1st half spread)1 book
Best price at the top. Each row shows what a winning $100 bet pays compared with it.
Every game behind it
1H margin in each game against bos 1h -3.5, newest first. Ties (pushes) don't count toward the record.
| Date | Opponent | 1H margin | Beat 3.5 by | Bet |
|---|---|---|---|---|
| This season | ||||
| Oct 20 |  DET | 13 | +9.5 | Won |
| Last season | ||||
| May 2 |  PHI | -5 | -8.5 | Lost |
| Apr 30 | PHI | -9 | -12.5 | Lost |
| Apr 28 | PHI | 7 | +3.5 | Won |
| Apr 26 | PHI | 18 | +14.5 | Won |
| Apr 24 | PHI | 7 | +3.5 | Won |
| Apr 21 | PHI | -8 | -11.5 | Lost |
| Apr 19 | PHI | 18 | +14.5 | Won |
| Apr 12 |  ORL | -9 | -12.5 | Lost |
| Apr 10 |  NO | 31 | +27.5 | Won |
| Apr 9 |  NY | -1 | -4.5 | Lost |
| Apr 7 |  CHA | -6 | -9.5 | Lost |
| Apr 5 |  TOR | 8 | +4.5 | Won |
| Apr 3 |  MIL | 20 | +16.5 | Won |
| Apr 1 |  MIA | 23 | +19.5 | Won |
| Mar 30 |  ATL | 0 | -3.5 | Lost |
| Mar 29 | CHA | 14 | +10.5 | Won |
| Mar 27 | ATL | -5 | -8.5 | Lost |
| Mar 25 |  OKC | -4 | -7.5 | Lost |
| Mar 22 |  MIN | -3 | -6.5 | Lost |
| Mar 20 |  MEM | 1 | -2.5 | Lost |
| Mar 18 |  GS | 13 | +9.5 | Won |
| Mar 16 |  PHX | 4 | +0.5 | Won |
| Mar 14 |  WSH | 23 | +19.5 | Won |
| Mar 12 | OKC | 3 | -0.5 | Lost |
| Mar 10 |  SA | 0 | -3.5 | Lost |
| Mar 8 |  CLE | 20 | +16.5 | Won |
| Mar 6 |  DAL | 5 | +1.5 | Won |
| Mar 4 | CHA | -21 | -24.5 | Lost |
| Mar 2 | MIL | 14 | +10.5 | Won |
| Mar 1 | PHI | 12 | +8.5 | Won |
| Feb 27 |  BKN | 9 | +5.5 | Won |
| Feb 25 |  DEN | 1 | -2.5 | Lost |
| Feb 24 | PHX | 4 | +0.5 | Won |
| Feb 22 |  LAL | 10 | +6.5 | Won |
| Feb 19 | GS | 23 | +19.5 | Won |
| Feb 11 |  CHI | 28 | +24.5 | Won |
| Feb 8 | NY | -7 | -10.5 | Lost |
| Feb 6 | MIA | -21 | -24.5 | Lost |
| Feb 4 |  HOU | 7 | +3.5 | Won |
| Feb 3 | DAL | 8 | +4.5 | Won |
| Feb 1 | MIL | 14 | +10.5 | Won |
| Jan 30 |  SAC | 26 | +22.5 | Won |
| Jan 28 | ATL | -14 | -17.5 | Lost |
| Jan 26 |  POR | 15 | +11.5 | Won |
| Jan 24 | CHI | 6 | +2.5 | Won |
| Jan 23 | BKN | -6 | -9.5 | Lost |
| Jan 21 |  IND | 20 | +16.5 | Won |
| Jan 19 | DET | -8 | -11.5 | Lost |
| Jan 17 | ATL | 31 | +27.5 | Won |
| Jan 15 | MIA | -10 | -13.5 | Lost |
| Jan 12 | IND | 3 | -0.5 | Lost |
| Jan 10 | SA | 5 | +1.5 | Won |
| Jan 9 | TOR | 8 | +4.5 | Won |
| Jan 7 | DEN | 0 | -3.5 | Lost |
| Jan 5 | CHI | 21 | +17.5 | Won |
| Jan 3 |  LAC | 8 | +4.5 | Won |
| Jan 1 | SAC | 1 | -2.5 | Lost |
| Dec 30 |  UTAH | -5 | -8.5 | Lost |
| Dec 28 | POR | 8 | +4.5 | Won |
| Dec 26 | IND | 14 | +10.5 | Won |
| Dec 22 | IND | -18 | -21.5 | Lost |
| Dec 20 | TOR | -2 | -5.5 | Lost |
| Dec 19 | MIA | 0 | -3.5 | Lost |
| Dec 15 | DET | 4 | +0.5 | Won |
| Dec 11 | MIL | 7 | +3.5 | Won |
| Dec 7 | TOR | 18 | +14.5 | Won |
| Dec 5 | LAL | 23 | +19.5 | Won |
| Dec 4 | WSH | 7 | +3.5 | Won |
| Dec 2 | NY | 6 | +2.5 | Won |
| Nov 30 | CLE | 7 | +3.5 | Won |
| Nov 29 | MIN | 10 | +6.5 | Won |
| Nov 26 | DET | -1 | -4.5 | Lost |
| Nov 23 | ORL | 23 | +19.5 | Won |
| Nov 21 | BKN | -9 | -12.5 | Lost |
| Nov 18 | BKN | 1 | -2.5 | Lost |
| Nov 16 | LAC | 14 | +10.5 | Won |
| Nov 12 | MEM | 21 | +17.5 | Won |
| Nov 11 | PHI | -10 | -13.5 | Lost |
| Nov 9 | ORL | 0 | -3.5 | Lost |
| Nov 7 | ORL | -8 | -11.5 | Lost |
| Nov 5 | WSH | 10 | +6.5 | Won |
| Nov 3 | UTAH | 10 | +6.5 | Won |
| Nov 1 | HOU | -18 | -21.5 | Lost |
| Oct 31 | PHI | 11 | +7.5 | Won |
| Oct 29 | CLE | 15 | +11.5 | Won |
| Oct 27 | NO | 11 | +7.5 | Won |
| Oct 26 | DET | -2 | -5.5 | Lost |
| Oct 24 | NY | -20 | -23.5 | Lost |
| Oct 22 | PHI | -6 | -9.5 | Lost |
Every number on this bet
The same bet at other numbers, surest at the top, replayed over the same games. Where a book offers the number, its best price is beside it.
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More on Boston Celtics in this game
This team's other lines in the game.
Last 10 games, oldest first: each bar is that game's result (points, yards, margin), the dashed line is today's number. Green won, red lost, grey tied; point at a bar for that game. Trend score: how far the bet has beaten its price, after discounting short runs. Details opens every stretch, the same bet at other numbers, and every book's price.