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Boston
Updated just now

Boston odds

Live Kalshi event-contract pricing vs sportsbook consensus + Polymarket overlay for every active Boston market.

Markets: 8 (3 games, 5 futures)Kalshi pricing: 8/8Book consensus: 3/8

Game (3)

Arizona vs Boston
Boston· Aug 17just now
Kalshi
55.5%
55.0% / 56.0%
Books median (11)
55.4%
range 54.2%–55.6%
Edge (Kalshi vs books)
-0.07%
Per-book breakdown (7)
Book
American
No-vig %
Caesars
-128
55.0%
BetRivers
-129
54.2%
FanDuel
-130
55.4%
DraftKings
-130
55.5%
BetMGM
-135
55.3%
Fanatics
-140
55.6%
Other
-133
55.5%
Best price: Caesars at -128
Arizona vs Boston
Boston· Aug 18just now
Kalshi
60.5%
60.0% / 61.0%
Books median (8)
60.2%
range 60.1%–60.7%
Edge (Kalshi vs books)
-0.32%
Per-book breakdown (6)
Book
American
No-vig %
Caesars
-157
60.1%
Fanatics
-170
60.2%
BetMGM
-170
60.2%
DraftKings
-171
60.3%
FanDuel
-172
60.7%
Other
-165
60.1%
Best price: Caesars at -157

Championship (1)

Pro Baseball Champion
Bostonjust now
Kalshi
5.0%
4.9% / 5.0%
Books median (5)
5.5%
range 5.0%–5.6%
Edge (Kalshi vs books)
+0.57%
Per-book breakdown (5)
Book
American
No-vig %
FanDuel
+1600
5.1%
DraftKings
+1500
5.0%
BetMGM
+1400
5.6%
BetRivers
+1300
5.6%
Other
+1400
5.5%
Best price: FanDuel at +1600

Division (1)

Make / miss playoffs (1)

Best record (1)

Worst record (1)

Boston betting — FAQ

What Boston markets are tradeable on Kalshi right now?
Kalshi currently lists 3 games and 5 futures markets featuring Boston. SportsBookISH compares each against the DraftKings/FanDuel/BetMGM consensus so you can find the cheapest side.
Where's the best Boston betting edge right now?
Boston on Pro Baseball Champion currently shows the largest gap — Kalshi is priced 0.6 percentage points cheaper than the sportsbook consensus.
How often do Boston odds update?
Kalshi prices refresh every 5 minutes; sportsbook lines refresh every 15-30 minutes; Polymarket every 15 minutes. References older than 30 minutes are filtered out automatically. Latest update on this page: just now.
Are Boston futures (championship, division, MVP) available?
Yes — SportsBookISH tracks every Kalshi futures market that lists Boston as a contestant, including championship, conference, division winner, win total, and award markets where applicable.
MLBEvery Boston market on Kalshi compared against US sportsbooks + Polymarket. Kalshi refreshes every 5 min; sportsbooks every 15–30 min; Polymarket every 15 min.· Page last updated just now.