# MLB Strikeout Props: August 31, 2026 (Pitcher K Picks)

> MLB strikeout prop picks for August 31, 2026: Jacob deGrom leads the board across 12 games. Six factor scoring model ranks pitchers by K likelihood.

**Date:** 2026-08-31  
**Author:** HeatCheck HQ  
**Tags:** MLB, Strikeouts, Pitcher Props, K Props, Daily Picks, Player Props  
**Full article:** https://heatcheckhq.io/blog/mlb-strikeout-picks-aug-31-2026  
**Live picks & dashboards:** https://heatcheckhq.io

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**Today's best MLB strikeout prop picks for Monday, August 31, 2026** are Jacob deGrom (Score: 81, 11.00 K/9, 33.4% whiff rate), Kyle Harrison (Score: 80, 11.09 K/9, 29.1% whiff rate), Ian Seymour (Score: 75, 10.77 K/9, 29.0% whiff rate). Rankings are generated by HeatCheck HQ's six factor pitcher K scoring model, updated daily.

# MLB Strikeout Props Today: August 31, 2026

18 pitchers, 12 games. Here's where the strikeout stuff and matchup align.

> [Pitching Stats Dashboard](/mlb/pitching-stats): full pitcher arsenals and K metrics for every starter.

> **Yesterday's K picks:** [MLB Strikeout Picks: August 30](/blog/mlb-strikeout-picks-aug-30-2026)

## Today's Slate

- SF at ATL (TBD vs Bryce Elder), 6:05 PM ET
- SD at CIN (Michael King vs Brady Singer), 6:40 PM ET
- NYM at TB (Robert Stock vs Ian Seymour), 6:40 PM ET
- SEA at BOS (George Kirby vs Payton Tolle), 6:45 PM ET
- MIA at WSH (Ryan Gusto vs TBD), 6:45 PM ET
- DET at MIN (Jackson Jobe vs Taj Bradley), 7:40 PM ET
- MIL at CHC (Kyle Harrison vs Clay Holmes), 7:40 PM ET
- ATH at TEX (Gage Jump vs Jacob deGrom), 8:05 PM ET
- CWS at HOU (TBD vs TBD), 8:10 PM ET
- BAL at COL (Kyle Bradish vs Tanner Gordon), 8:40 PM ET
- NYY at LAA (Elmer Rodríguez vs George Klassen), 9:38 PM ET
- PHI at AZ (TBD vs TBD), 9:40 PM ET

## Pick 1: Jacob deGrom, TEX vs ATH

RHP | 159 K on season | Globe Life Field

*159 K · 11.00 K/9 · 33.4% whiff · 4.21 ERA · 1.18 WHIP · 22.0% opp K rate*

**Top K play tonight.** 11.00 K/9 is among the best in the game. Jacob deGrom faces ATH tonight, and if the strike zone cooperates, the K total piles up fast.

The 33.4% whiff rate underneath confirms the stuff is real, not BABIP fueled. The changeup (46.1% whiff) is the put away offering when he needs it. Ride Jacob deGrom to clear his K number.

> **Dig deeper into pitcher arsenals** on the [Pitching Stats dashboard](/mlb/pitching-stats): see pitch mix, whiff rates, and velocity for every starter.

## Pick 2: Kyle Harrison, MIL vs CHC

LHP | 127 K on season | Wrigley Field

*127 K · 11.09 K/9 · 29.1% whiff · 2.79 ERA · 1.12 WHIP · 22.0% opp K rate*

When the K/9 is 11.09, the projection writes itself. Kyle Harrison is a strikeout artist by trade, and CHC's lineup is the next set of victims.

The 29.1% whiff rate underneath confirms the stuff is real, not BABIP fueled. The 4-seam fastball (30.1% whiff) is the put away offering when he needs it. Ride Kyle Harrison to clear his K number.

## Pick 3: Ian Seymour, TB vs NYM

LHP | 128 K on season | Tropicana Field

*128 K · 10.77 K/9 · 29.0% whiff · 4.21 ERA · 1.15 WHIP · 22.0% opp K rate*

Ian Seymour has a strikeout pitch in his changeup (39.3% whiff rate, 30% usage). NYM is going to see it every other at bat.

The 29.0% whiff rate underneath confirms the stuff is real, not BABIP fueled. The 10.77 K/9 is the season long anchor. Ride Ian Seymour to clear his K number.

## Honorable Mentions

- **Payton Tolle** (BOS) vs SEA: 10.14 K/9, 27.4% whiff, 3.09 ERA, 141 K
- **Taj Bradley** (MIN) vs DET: 10.34 K/9, 26.6% whiff, 3.97 ERA, 169 K
- **Gage Jump** (ATH) vs TEX: 9.91 K/9, 24.9% whiff, 4.69 ERA, 97 K

## Related Guides

- [MLB Stats Explained](/blog/mlb-stats-explained)
- [Hitter vs Pitcher Matchup Guide](/blog/hitter-vs-pitcher-matchup-guide)
- [MLB Weather Betting Guide](/blog/mlb-weather-betting-guide)

## Before You Lock

Check the [Pitching Stats dashboard](/mlb/pitching-stats) for full arsenal breakdowns and the [Hitting Stats page](/mlb/hitting-stats) for pitch mix analysis showing which lineups are most vulnerable to certain pitch types. Confirm lineups and starting pitchers before betting, because a bullpen game changes everything. K/9 and whiff rate together are the strongest predictors of strikeout volume.

Our strikeout model scores probable starters across 6 factors: K/9, whiff rate, opposing team K tendency, pitcher quality, workload pace, and venue. Full pitcher profiles on the [Pitching Stats dashboard](/mlb/pitching-stats).

**More from HeatCheck HQ:**
- [Pitching Stats Dashboard](/mlb/pitching-stats): pitcher arsenals, K rates, and advanced metrics
- [Hitting Stats Dashboard](/mlb/hitting-stats): batter K vulnerability and pitch mix analysis
- [Dinger Picks Today](/blog/mlb-dinger-of-the-day-aug-31-2026): Statcast driven home run picks
- [NRFI Picks Today](/blog/mlb-nrfi-picks-aug-31-2026): no run first inning best bets

*Updated as lineups confirm. Full slate at [heatcheckhq.io](https://heatcheckhq.io).*

## Related Resources

- Parent hub: [MLB Props Hub](/blog/topic/mlb-props)
- Daily stream: [MLB Strikeout Picks](/blog/stream/mlb-strikeout-picks)
- Author: [HeatCheck HQ](/blog/author/heatcheck-hq)
- Browse all posts: [Sports Betting Insights & Guides](/blog)


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*Data powered by HeatCheck HQ — sports analytics platform. Free tools at https://heatcheckhq.io*
