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Live prediction market odds for Boston Red Sox vs. New York Yankees (8:00 PM ET). Compare prices across Kalshi and Polymarket US and Novig and Polymarket and ProphetX.

Kalshi

Kalshi

4.9
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Claim offerLegal in USAVerified Sep 14, 2026

Kalshi / Polymarket US / Novig / Polymarket / ProphetX

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Boston Red Sox vs. New York Yankees (8:00 PM ET)

MLB·2026-09-29

Best price · tap to trade

New York Yankees59¢1.69xNovigBoston Red Sox41¢2.44xPolymarket US

About This Market

Traders give New York Yankees about a 59.5% chance. Boston Red Sox follows at 41.1%. Compare prices from Kalshi, Polymarket US, Novig, Polymarket, and ProphetX. The largest cross-platform price difference is 2.5 percentage points.

Traders give New York Yankees about a 59.5% chance. Boston Red Sox follows at 41.1%. Compare prices from Kalshi, Polymarket US, Novig, Polymarket, and ProphetX. The largest cross-platform price difference is 2.5 percentage points.

Boston Red Sox vs. New York Yankees (8:00 PM ET): MLB game scheduled for 2026-09-29. Compare live prediction market odds from Kalshi, Polymarket, and more on Prediction Hunt.

Price History

Multi-Platform Probabilities
Loading 30D data…

Live Markets

5 platforms

Moneyline

OutcomeConsensus
Kalshi
Polymarket US
Novig
Polymarket
ProphetX
Best price
New York YankeesNew York Yankees
60%
Kalshi60¢
Polymarket US60¢
Novig59¢
Polymarket60¢
ProphetX60¢
Novig1.71x59¢
PlatformImplied %Yes bid / askNo bid / ask
KalshiKalshi
59.5%59¢60¢40¢41¢
Polymarket USPolymarket US
60.0%60¢60¢40¢41¢
NovigNovig
58.5%58¢59¢42¢42¢
PolymarketPolymarket
60.0%59¢60¢40¢41¢
ProphetXProphetX
59.5%57¢60¢40¢43¢
Boston Red SoxBoston Red Sox
41%
Kalshi41¢
Polymarket US41¢
Novig42¢
Polymarket41¢
ProphetX43¢
Polymarket US2.47x41¢
PlatformImplied %Yes bid / askNo bid / ask
KalshiKalshi
41.0%40¢41¢59¢60¢
Polymarket USPolymarket US
40.0%40¢41¢60¢60¢
NovigNovig
42.0%42¢42¢58¢59¢
PolymarketPolymarket
40.0%40¢41¢59¢60¢
ProphetXProphetX
42.5%40¢43¢57¢60¢
KalshiKalshiPolymarket USPolymarket USNovigNovigPolymarketPolymarketProphetXProphetX

Spread

Best price
BOS +1.5
Kalshi62¢
Novig65¢
Polymarket62¢
ProphetX63¢
ProphetX1.58x63¢
NYY -1.5
Kalshi38¢
Novig38¢
Polymarket38¢
ProphetX39¢
Novig2.67x38¢

Best price among US-regulated venues.

Totals

Best price
O 6.5
Kalshi49¢
Novig48¢
Polymarket48¢
ProphetX50¢
Novig2.08x48¢
U 6.5
Kalshi51¢
Novig53¢
Polymarket52¢
ProphetX54¢
Novig1.89x53¢

Smart Trade Router

$
¢

Resolution Oracles

KalshiKalshi
Kalshi Rules
PolymarketPolymarket
UMA Optimistic OracleConsensus of Sources
ProphetXProphetX
ProphetX Rules
Read Full Market Rulebooks
Stats
Spread2.5%
Platforms5
Candidates2
Leader

New York Yankees

59.5% avg

Market RulebooksOfficial settlement criteria and edge cases

Market Rulebook: Boston Red Sox vs. New York Yankees (8:00 PM ET)

Official settlement criteria, resolution sources, and edge cases across Kalshi and Novig and Polymarket and Polymarket US and ProphetX.

KalshiKalshi
Primary Rule

If New York Y wins the Boston vs New York Y professional baseball game originally scheduled for Sep 29, 2026 at 8:00 PM EDT, then the market resolves to Yes.

Edge Cases

The following market refers to the Boston vs New York Y professional baseball game originally scheduled for Sep 29, 2026 at 8:00 PM EDT. If this game is postponed or delayed, the market will remain open and close after the rescheduled game has finished (within two days). If the game is cancelled or rescheduled to over two days away, the market will resolve to a fair price in accordance with the rules. Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League. All trademarks, logos, and brand names are the property of their respective owners.

Resolution Oracles
Kalshi Rules
NovigNovig
Primary Rule

New York Yankees in Boston Red Sox @ New York Yankees (MLB); settled by Novig.

PolymarketPolymarket
Primary Rule

In the upcoming MLB game between the Boston Red Sox and New York Yankees, scheduled for September 29 at 3:33AM ET: This market will resolve to "Boston Red Sox" if the Boston Red Sox win the game. This market will resolve to "New York Yankees" if the New York Yankees win the game. If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, or ends in a tie, this market will resolve 50-50. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.

Resolution Oracles
UMA Optimistic OracleConsensus of Sources
Polymarket USPolymarket US
Primary Rule

This market will settle to the winner of the Boston Red Sox vs New York Yankees MLB game scheduled for 2026-09-29 at 4:00AM ET. Extra innings are included if played. If the game is delayed, postponed, or suspended and not rescheduled to a date within two weeks of the originally scheduled date, the market will settle to the last fair market price. Outcome sourced from MLB.

ProphetXProphetX
Primary Rule

Sports moneyline - resolves based on official game outcome per ProphetX Prediction Rules

Resolution Oracles
ProphetX Rules

Frequently Asked Questions

What does the Boston Red Sox vs. New York Yankees (8:00 PM ET) prediction market track?

The outcomes listed above show how traders are pricing this question. Compare outcome prices from Kalshi, Polymarket US, Novig, Polymarket, ProphetX in one place. Each price reflects the market’s implied probability, not a guaranteed result.

What are the latest Boston Red Sox vs. New York Yankees (8:00 PM ET) odds?

The latest available prices are New York Yankees: 59.5¢ on Kalshi, 60.0¢ on Polymarket, 59.5¢ on ProphetX, 60.0¢ on Polymarket US, 58.5¢ on Novig; Boston Red Sox: 41.0¢ on Kalshi, 40.0¢ on Polymarket, 42.5¢ on ProphetX, 40.0¢ on Polymarket US, 42.0¢ on Novig. Prices are quoted in cents per $1 share. Check the venue for executable prices and available liquidity.

Why do Boston Red Sox vs. New York Yankees (8:00 PM ET) odds vary across prediction markets?

The largest price difference shown across venues is 2.5 percentage points. Venues have different traders, liquidity and fees, so their prices can differ. A price gap alone does not establish an executable arbitrage opportunity; compare settlement rules and the actual buy and sell prices.

How do Boston Red Sox vs. New York Yankees (8:00 PM ET) prediction market payouts work?

For example, New York Yankees at 59.5¢ implies about a 59.5% chance. For a standard $1 contract, a share pays $1 if its outcome settles as correct and $0 if it settles as incorrect. A winning share bought at 40¢ earns 60¢ before fees. Check each venue’s settlement rules, fees and eligibility before trading.

Learn more:How to Read Prediction Market PricesCompare Fees Before You TradeNew to Polymarket?

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Final odds
Smart Money Positioning (24 hours)
Full Feed

Smart money is heavily buying Boston Red Sox

Smart Money Consensus$351
$351Boston Red Sox
Smart Traders Split2
2Boston Red Sox
Polymarket USBuy Yes at 41¢

$10K+ lifetime-profit wallets · 24h net flow

New York Yankees$211 · 1 whale
Boston Red Sox$351 · 2 whales

$10K+ lifetime-profit wallets · 24h net flow