Robert Gasser

MIL · Starting pitcher · 2 starts projected since Sep 19, 2026, every one frozen before first pitch.

Next start · Sep 25 · 6:40 PM CT

Robert GasserLHP · MIL vs STL

4.5projected strikeouts · likely 2 to 7 · 22.1 batters over 5.2 innings

Over 4.5: 46% (red bars) · under: 54%. Chance of each exact strikeout total, from the served distribution.

K%20.2%

BB%6.7%

Whiff%9.1%

Velo88.6

BTB Stuff94

Location98

PitchUsageBTB Stuff 60 · 100 · 140VeloWhiff

Sweeper24%10180.712.7%

Fastball24%9993.110.7%

Cutter20%8088.87.1%

Sinker20%9593.13.4%

Changeup11%8888.512.5%

Slider1%9883.90.0%

Last 3 startsStable

Date	Pitches	K%	Whiff%	Hard-hit%	wOBA
Sep 19	107	8%	8%	27%	.238
Sep 13	89	25%	11%	25%	.222
Sep 7	83	25%	12%	10%	.312

Season numbers from the last 90 days of Statcast. BTB Stuff and Location read on a scale where 100 is league average. Recent starts are context; the projection doesn't weight them.

The gameSTL @ MIL →American Family Field

The arsenal by shape

how each pitch moves

Movement in inches, from the pitch-level data. Hitter matchup pages read each hitter against pitches shaped like these.
Pitch	Family	Usage	Velo	Horizontal break	Induced vertical break
Sweeper	Breaking	24%	80.7	-15.2″	+4.3″
Fastball	Hard	24%	93.2	+7.3″	+14.4″
Cutter	Hard	20%	88.9	-2.5″	+6.7″
Sinker	Hard	20%	93.1	+15.7″	+6.7″
Changeup	Offspeed	11%	88.7	+17.5″	+0.5″

The lineup he faces

Robert Gasser MIL · LHPvsSTL lineupstrikeout rate vs his hand

2 of 9 strike out more than the average hitter tonight

1JJ Wetherholt20%

2Iván Herrera18%

3Jordan Walker24%

4Leo Bernal25%

5José Fermín12%

6Thomas Saggese27%

7Masyn Winn27%

8Pedro Pagés26%

9Victor Scott II23%

Strikeout rate against left-handers over the last 90 days (season rate where the split is missing). Line: tonight's average hitter, 22.5%. Red strikes out more, blue less.

Two strikes

how he finishes hitters

Robert Gasser MIL · LHPwith two strikes

Usage, overall to two strikesOverall Two strikes

Sweeper+12 pts

Fastball+7 pts

Sinker-3 pts

Changeup-2 pts

Cutter-13 pts

Slider+1 pts

Robert Gasser with two strikes. Put-away: share of two-strike pitches that end the at-bat with a strikeout.
Pitch	Overall	2 strikes	Whiff%	Put-away	League put-away
Sweeper	24%	36%	28.0%	20.3%	20.5%
Fastball	24%	30%	15.2%	15.5%	18.6%
Sinker	20%	16%	0.0%	15.9%	17.7%
Changeup	11%	9%	21.7%	17.1%	18.3%
Cutter	20%	7%	0.0%	3.7%	17.9%
Slider	1%	1%	0.0%	0.0%	21.6%

Predicted vs what happened

Strikeouts2BTB expected 5.5 over 1 starts

BTB's side at the line1 of 1over or under the book's line

A few starts say little about the model; the market-level record is on the record.

Projection as served and frozen before first pitch; book probability de-vigged at the open.
Date	Opponent	Projected K	Book line	BTB over	Book over	Strikeouts
Sep 25	STL	4.5	4.5	46.1%	56.2%	not settled
Sep 19	BAL	5.5	5.5	46.5%	48.1%	2