---
title: "Boston vs Chicago WS"
canonical_url: https://betcrypto.now/events/boston-vs-chicago-ws-kalshi-94cea6e0
status: settled
kickoff_at: 2026-07-08T23:40:00+00:00
trading_closes_at: 2026-07-15T23:40:00+00:00
settled_at: 2026-07-09T02:59:43+00:00
total_volume_usd: 3203338.28
venues: ["Kalshi", "Polymarket"]
categories: ["Sports", "Baseball"]
prices_as_of: 2026-11-07T20:03:51+00:00
publisher: BetCrypto
data_api: https://betcrypto.now/api/v1/events/boston-vs-chicago-ws-kalshi-94cea6e0
---

# Boston vs Chicago WS

Settled · kickoff 2026-07-08 23:40 UTC · $3,203,338 traded · listed on Kalshi, Polymarket

## Result

**Boston Red Sox** won. Settled 2026-07-09.

## About

The headline market covers the July 8, 2026 game between the Boston Red Sox and the Chicago White Sox, with side markets on Kalshi running deep into innings props, team totals, and player performance lines. The moneyline itself is essentially a coin flip: Boston sits at 51.0% on both Polymarket and Kalshi, while Chicago is priced at 50.0% on Polymarket and 49.0% on Kalshi. Cross-platform spreads on the main outcome are effectively zero, suggesting tight arbitrage and confident consensus that this is close to a pick'em.

The most notable price signal comes from the run-scoring markets. Traders lean heavily toward a high-scoring affair: over 2.5 total runs is 93.0%, over 3.5 is 83.0%, and over 4.5 runs is 76.0%. Chicago is actually favoured to plate more runs at the margin, with the White Sox over 1.5 runs at 80.0% and over 2.5 at 64.0%, versus Boston's over 2.5 at 60.0%. That combination — a near-even moneyline paired with a slight Chicago run-total edge — implies the market sees Boston as marginally more efficient, not more explosive.The headline market covers the July 8, 2026 game between the Boston Red Sox and the Chicago White Sox at Rate Field, with a deep Kalshi menu extending into inning-by-inning results, team totals and player prop lines for hits, RBIs, home runs and strikeouts. The moneyline itself trades as a near coin flip: Boston sits at 51.0% on both Polymarket and Kalshi, while Chicago is at 50.0% on Polymarket and 49.0% on Kalshi. Cross-platform spreads on the main outcome are effectively zero, though a stale earlier Polymarket line shows a 29-point gap versus current pricing, a snapshot artefact rather than live disagreement.

The pitching matchup helps explain the tight pricing. Tonight's pitching matchup features an intriguing battle between Boston rookie left-hander Jake Bennett (3-3, 3.10 ERA) and White Sox right-hander Davis Martin (9-3, 3.08 ERA). Martin has been dominant at home — in seven games started at Rate Field he is 5-0 with a 0.88 ERA in 41 innings pitched — which shows up in Kalshi's Davis Martin 3+ strikeouts line at 87.0% and 18+ outs recorded at 79.0%. Boston enters hot, however: the Red Sox (41-48) and White Sox (47-43) continue their three-game series tonight at Rate Field with Boston looking to extend their winning streak to five following last night's 8-1 win.

Run-scoring markets lean high — over 2.5 runs at 93.0%, over 4.5 at 76.0% — with Chicago slightly favoured to out-score Boston (White Sox over 1.5 runs at 80.0% versus Boston's over 2.5 at 60.0%). The cross-platform takeaway: Polymarket and Kalshi are in near-lockstep on a genuine pick'em, with Boston edging Chicago by roughly a single percentage point.

_AI-written summary written 2026-07-09; its figures date from then — the table below is live._

## Other markets

- Spread — 6 outcomes
- First 3 Innings — 3 outcomes
- Total Runs — 11 outcomes
- Team Total — 14 outcomes
- First 5 Innings — 3 outcomes
- Strikeouts — 14 outcomes
- Outs Recorded — 2 outcomes
- First 5 Innings Total — 7 outcomes
- First 5 Spread — 4 outcomes
- First 7 Innings — 3 outcomes
- Total Bases — 72 outcomes
- Stolen Bases — 18 outcomes
- RBIs — 38 outcomes
- Hits + Runs + RBIs — 90 outcomes
- Home Runs — 33 outcomes
- Hits — 57 outcomes
- Total O/U 7.5 — 2 outcomes
- Spread -3.5 — 2 outcomes
- Total O/U 9.5 — 2 outcomes
- Spread -4.5 — 2 outcomes
- Total O/U 10.5 — 2 outcomes
- Spread -6.5 — 2 outcomes
- Spread -5.5 — 2 outcomes
- Total O/U 11.5 — 2 outcomes
- NRFI — 2 outcomes
- Spread -1.5 — 2 outcomes
- Total O/U 8.5 — 2 outcomes
- Spread -2.5 — 2 outcomes
- Total O/U 2.5 — 2 outcomes
- Total O/U 3.5 — 2 outcomes
- Total O/U 4.5 — 2 outcomes
- Total O/U 5.5 — 2 outcomes
- Total O/U 6.5 — 2 outcomes
- Extra Innings — 2 outcomes

_Every market's prices are on the event page._

## Open on a venue

- [Kalshi](https://betcrypto.now/go/e/3786?via=md)
- [Polymarket](https://betcrypto.now/go/e/9729?via=md)

---

Probability is the cross-venue consensus (book midpoints, 0–100%). Venue columns are what buying costs there (the ask). Prices move constantly; re-check at the canonical URL or the [JSON API](https://betcrypto.now/api/v1/events/boston-vs-chicago-ws-kalshi-94cea6e0).

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