---
title: "Arizona vs Pittsburgh"
canonical_url: https://betcrypto.now/events/arizona-vs-pittsburgh-kalshi-d0fb371f
status: settled
kickoff_at: 2026-07-27T22:40:00+00:00
trading_closes_at: 2026-08-03T22:40:00+00:00
settled_at: 2026-07-28T01:54:26+00:00
total_volume_usd: 10010979.35
venues: ["Kalshi", "Polymarket"]
categories: ["Sports", "Baseball"]
prices_as_of: 2026-10-09T14:49:07+00:00
publisher: BetCrypto
data_api: https://betcrypto.now/api/v1/events/arizona-vs-pittsburgh-kalshi-d0fb371f
---

# Arizona vs Pittsburgh

Settled · kickoff 2026-07-27 22:40 UTC · $10,010,979 traded · listed on Kalshi, Polymarket

## Result

**Pittsburgh Pirates** won. Settled 2026-07-28.

## About

This is a series-opening MLB game at PNC Park, with the Pittsburgh Pirates hosting the Arizona Diamondbacks on July 27 at 6:40 PM ET. Pittsburgh sends Mitch Keller (6–7, 4.90 ERA) to the mound against Arizona's Merrill Kelly (8–8, 5.12 ERA) — a matchup of two struggling right-handers that has pushed the run environment firmly upward. Both starters carry ERAs near 5.00, which explains why the total sits at nine runs. Markets on Kalshi price the over 2.5 total runs at 99.0% and the over 4.5 total at 92.0%, reflecting broad agreement that scoring will be plentiful. Kalshi's strikeout markets set Merrill Kelly's 2+ strikeouts at 93.0% and Mitch Keller's at 91.0%, consistent with two workhorse starters expected to go multiple innings despite their ERA marks.

On the moneyline, Pittsburgh is the narrow favourite at 53.0% on Kalshi and 52.0% on Polymarket — a near coin flip with just a 1.0-point spread between platforms. Pittsburgh is 54–52 overall and 28–26 at home, while Arizona is 55–51 overall but a shaky 24–29 on the road. The home edge and a more efficient Pittsburgh bullpen appear to be driving that slim advantage. Pittsburgh opened as a home favourite, yet the moneyline has drifted toward Arizona since it opened, suggesting sharper money may be questioning the Pirates' edge. Pittsburgh remains without Oneil Cruz, Spencer Horwitz, and several catchers, adding further uncertainty to the home side's edge.

Both Kalshi and Polymarket are in tight agreement across nearly every market, with cross-platform spreads at or near zero — a sign of mature, liquid pricing on a closely contested game.

_AI-written summary written 2026-07-27; its figures date from then — the table below is live._

## Other markets

- First 5 Innings Winner: Arizona Diamondbacks — 2 outcomes
- Total Runs — 11 outcomes
- Strikeouts — 14 outcomes
- Adrian Del Castillo: Home Runs O/U 0.5 — 2 outcomes
- Home Runs — 4 outcomes
- Team Total — 14 outcomes
- Spread — 6 outcomes
- First 5 Innings Total — 7 outcomes
- First 5 Spread — 4 outcomes
- First 5 Innings — 3 outcomes
- First 3 Innings — 3 outcomes
- Spread -1.5 — 2 outcomes
- Total O/U 9.5 — 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
- Spread -2.5 — 2 outcomes
- Total O/U 10.5 — 2 outcomes
- Total O/U 8.5 — 2 outcomes
- Outs Recorded — 2 outcomes
- Hits + Runs + RBIs — 10 outcomes
- Total Bases — 76 outcomes
- Hits — 63 outcomes
- Stolen Bases — 18 outcomes
- RBIs — 40 outcomes
- NRFI — 2 outcomes
- First 5 Innings Winner: Pittsburgh Pirates — 2 outcomes
- Adrian Del Castillo: Home Runs O/U 1.5 — 2 outcomes
- First 5 Innings Winner: Draw — 2 outcomes
- Bryan Reynolds: Home Runs O/U 0.5 — 2 outcomes
- Bryan Reynolds: Home Runs O/U 1.5 — 2 outcomes
- Gabriel Moreno: Home Runs O/U 0.5 — 2 outcomes
- Gabriel Moreno: Home Runs O/U 1.5 — 2 outcomes
- Geraldo Perdomo: Home Runs O/U 0.5 — 2 outcomes
- Geraldo Perdomo: Home Runs O/U 1.5 — 2 outcomes
- Nick Gonzales: Home Runs O/U 0.5 — 2 outcomes
- Nick Gonzales: Home Runs O/U 1.5 — 2 outcomes
- … and 8 more

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

## Open on a venue

- [Kalshi](https://betcrypto.now/go/e/102789?via=md)
- [Polymarket](https://betcrypto.now/go/e/72179?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 https://betcrypto.now/api/v1/events/arizona-vs-pittsburgh-kalshi-d0fb371f.

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