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MLB Pitcher Strikeout Props — Tuesday, September 9, 2025

Top projected strikeout arms on Tuesday, September 9, 2025: Spencer Strider (8.2 K), Shane Bieber (6.6 K), Zac Gallen (6.2 K). Projected strikeouts for every probable starter, adjusted for opponent K-rate and ballpark. 15 games on the slate.

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Projected starters

Pirates @ OriolesOriole Park at Camden Yards · 6:35 PM ET
Mike Burrows
Outside tracked rotation — no verified projection
proj K
@
RHP · 8.3 K/9 · 108 Stuff+
5.0
proj K vs Pirates
Neutral matchup
Royals @ GuardiansProgressive Field · 6:40 PM ET
Noah Cameron
Outside tracked rotation — no verified projection
proj K
@
Joey Cantillo
Outside tracked rotation — no verified projection
proj K
Nationals @ MarlinsloanDepot park · 6:40 PM ET
LHP · 9 K/9 · 103 Stuff+
5.4
proj K vs Marlins
Favorable K matchup
@
Adam Mazur
Outside tracked rotation — no verified projection
proj K
Mets @ PhilliesCitizens Bank Park · 6:45 PM ET
LHP · 9.5 K/9 · 108 Stuff+
6.1
proj K vs Phillies
Neutral matchup
@
LHP · 8.8 K/9 · 108 Stuff+
5.8
proj K vs Mets
Neutral matchup
Tigers @ YankeesYankee Stadium · 7:05 PM ET
RHP · 8.5 K/9 · 104 Stuff+
5.2
proj K vs Yankees
Tough K matchup
@
RHP · 8.8 K/9 · 103 Stuff+
5.6
proj K vs Tigers
Neutral matchup
Astros @ JaysRogers Centre · 7:07 PM ET
Luis Garcia
Outside tracked rotation — no verified projection
proj K
@
RHP · 9.5 K/9 · 112 Stuff+
6.6
proj K vs Astros
Neutral matchup
Cubs @ BravesTruist Park · 7:15 PM ET
Cade Horton
Outside tracked rotation — no verified projection
proj K
@
RHP · 13 K/9 · 135 Stuff+
8.2
proj K vs Cubs
Tough K matchup
Rays @ SoxRate Field · 7:40 PM ET
Adrian Houser
Outside tracked rotation — no verified projection
proj K
@
Yoendrys Gómez
Outside tracked rotation — no verified projection
proj K
Brewers @ RangersGlobe Life Field · 8:05 PM ET
Chad Patrick
Outside tracked rotation — no verified projection
proj K
@
Jack Leiter
Outside tracked rotation — no verified projection
proj K
Twins @ AngelsAngel Stadium · 9:38 PM ET
Zebby Matthews
Outside tracked rotation — no verified projection
proj K
@
Kyle Hendricks
Outside tracked rotation — no verified projection
proj K
Reds @ PadresPetco Park · 9:40 PM ET
RHP · 7.5 K/9 · 98 Stuff+
4.7
proj K vs Padres
Tough K matchup
@
RHP · 7.7 K/9 · 112 Stuff+
5.1
proj K vs Reds
Neutral matchup
Cardinals @ MarinersT-Mobile Park · 9:40 PM ET
LHP · 8.5 K/9 · 101 Stuff+
5.3
proj K vs Mariners
Neutral matchup
@
RHP · 7.5 K/9 · 109 Stuff+
4.7
proj K vs Cardinals
Tough K matchup
Diamondbacks @ GiantsOracle Park · 9:45 PM ET
RHP · 9.2 K/9 · 112 Stuff+
6.2
proj K vs Giants
Tough K matchup
@
LHP · 7.6 K/9 · 110 Stuff+
4.0
proj K vs Diamondbacks
Tough K matchup
Sox @ AthleticsSutter Health Park · 10:05 PM ET
LHP · 8.6 K/9 · 102 Stuff+
5.5
proj K vs Athletics
Favorable K matchup
@
LHP · 8.5 K/9 · 100 Stuff+
5.0
proj K vs Sox
Tough K matchup
Rockies @ DodgersDodger Stadium · 10:10 PM ET
Germán Márquez
Outside tracked rotation — no verified projection
proj K
@
Emmet Sheehan
Outside tracked rotation — no verified projection
proj K

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Proj K reflects each pitcher's baseline rate adjusted for the opposing lineup's strikeout rate vs. that hand (L3) and the ballpark's strikeout environment (L4). Game-day weather (L2) is applied in the live engine. For entertainment purposes only.

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