
Robert Gasser
27-Year-Old
Milwaukee Brewers Rookie
2026 Stats
W-L
2-3
ERA
4.15
WHIP
1.18
K
40
SV
0
Rest-of-Season Projections
2026 Fantasy Outlook
Gasser underwent Tommy John surgery in June 2024 and returned to the big leagues in September 2025, positioning himself as a rotation option for 2026. The 26-year-old southpaw attacks hitters with two distinct low-90s fastballs, a sweeper, a changeup and a seldom-thrown cutter, getting by on depth of arsenal, guile and pitchability rather than loud stuff. His career swinging-strike rate is 10.6 percent, which is just below what southpaws Andrew Abbott and Matthew Boyd managed last year and a hair better than the likes of David Peterson and Yusei Kikuchi, so Gasser's Ks should tick up a bit over a larger sample. Brewers starters typically benefit from strong coaching and defense, so Gasser is in a good place to maximize his potential. Gasser probably won't be so good that you leave him in your mixed-league fantasy lineup every week, but he has a decent chance to be a high-end streamer in average or better matchups. He has thrown under 50 innings each of the last two seasons, so pushing up to around 120 innings would be considered a success in 2026. Read Past Outlooks
Bound for minors after spot start
The Brewers optioned Gasser to their rookie-level Arizona Complex League affiliate Wednesday.
Analysis
Gasser will be moved off the active roster after he was called up to serve as the Brewers' 27th man in Tuesday's doubleheader with the Cardinals. The southpaw started the second game of the twin bill, improving to 2-3 over his eight appearances on the season with Milwaukee after recording four strikeouts and limiting the Cardinals to two runs on four hits and one walk across a career-high 7.2 innings in the Brewers' 10-2 win. Though he's delivered sterling ratios over his last four starts with Milwaukee (2.52 ERA, 0.88 WHIP and 21:5 K:BB in 25 innings), Gasser may have to wait a while for another opportunity in the big-league rotation. The Brewers recently lost Brandon Woodruff (shoulder) to the injured list, but Logan Henderson (back) will be reinstated from the IL on Thursday to bring the rotation back to five men.
Gasser will be moved off the active roster after he was called up to serve as the Brewers' 27th man in Tuesday's doubleheader with the Cardinals. The southpaw started the second game of the twin bill, improving to 2-3 over his eight appearances on the season with Milwaukee after recording four strikeouts and limiting the Cardinals to two runs on four hits and one walk across a career-high 7.2 innings in the Brewers' 10-2 win. Though he's delivered sterling ratios over his last four starts with Milwaukee (2.52 ERA, 0.88 WHIP and 21:5 K:BB in 25 innings), Gasser may have to wait a while for another opportunity in the big-league rotation. The Brewers recently lost Brandon Woodruff (shoulder) to the injured list, but Logan Henderson (back) will be reinstated from the IL on Thursday to bring the rotation back to five men.
Pitching Stats
Loading Pitching Stats...
2026 MLB Game Log
2026
2025
2024
Minor League Game Log
Calculate Stats Over Time
Just click on any two dates.
Loading Minor League Pitching Game Log...
Pitching Appearances Breakdown
Average Pitch Count
90
Last 10 Games
90
Last 5 Games
94
How many pitches does Robert Gasser generally throw?
1-10
11-20
21-30
31-40
41-50
51-60
61-70
71-80
81-90
91-100
101-110
111-120
121+
What part of the game does Robert Gasser generally pitch?
1st
2nd
3rd
4th
5th
6th
7th
8th
9th
Extra
% Games Reaching Innings Threshold
% Games By Number of Innings Pitched
Left/Right Pitching Splits
Since 2024
-24%
BAA vs LHP
2026
-16%
BAA vs LHP
| BAA | K | BB | H | HR | |
|---|---|---|---|---|---|
| Since 2024vs Left | .195 | 20 | 10 | 15 | 4 |
| Since 2024vs Right | .256 | 41 | 9 | 55 | 7 |
| 2026vs Left | .200 | 14 | 8 | 10 | 2 |
| 2026vs Right | .239 | 26 | 6 | 27 | 6 |
| 2025vs Left | .000 | 1 | 2 | 0 | 0 |
| 2025vs Right | .313 | 4 | 2 | 5 | 1 |
| 2024vs Left | .250 | 5 | 0 | 5 | 2 |
| 2024vs Right | .267 | 11 | 1 | 23 | 0 |
Home/Away Pitching Splits
Since 2024
-54%
ERA at Home
2026
-27%
ERA at Home
| ERA | WHIP | IP | K/9 | BB/9 | |
|---|---|---|---|---|---|
| Since 2024Home | 2.38 | 1.13 | 45.1 | 7.5 | 2.2 |
| Since 2024Away | 5.12 | 1.20 | 31.2 | 6.5 | 2.3 |
| 2026Home | 3.48 | 1.26 | 20.2 | 8.3 | 3.5 |
| 2026Away | 4.76 | 1.10 | 22.2 | 8.3 | 2.4 |
| 2025Home | 0.00 | 2.25 | 2.2 | 10.1 | 6.8 |
| 2025Away | 6.00 | 1.00 | 3.0 | 6.0 | 6.0 |
| 2024Home | 1.64 | 0.86 | 22.0 | 6.5 | 0.4 |
| 2024Away | 6.00 | 1.67 | 6.0 | 0.0 | 0.0 |
Stat Review
How does Robert Gasser compare to other starting pitchers?
This section compares his stats with all starting pitcher seasons from the previous three seasons (minimum 120 innings)*. The bar represents the player's percentile rank. For example, if the bar is halfway across, then the player falls into the 50th percentile for that stat and it would be considered average.
* Exit Velocity, Barrels/BBE %, Balls Hit 95+ MPH %, and Spin Rate are benchmarked against 2019 data (min 120 IP). See here for more exit velocity/barrels stats plus an explanation of current limitations with that data set.
* Exit Velocity, Barrels/BBE %, Balls Hit 95+ MPH %, and Spin Rate are benchmarked against 2019 data (min 120 IP). See here for more exit velocity/barrels stats plus an explanation of current limitations with that data set.
K/BB
2.86K/9
8.3BB/9
2.9HR/9
1.7Fastball
92.2 mphERA
4.15WHIP
1.18BABIP
.261GB/FB
0.71Left On Base
75.4%Exit Velocity
82.3 mphBarrels/BBE
5.0%Spin Rate
2263 rpmBalls Hit 95+ MPH
18.5%Swinging Strike
10.4%Prospect Rankings History
Our full prospect rankings are reserved for RotoWire subscribers.
Subscribe Now
Advanced Pitching Stats
Loading Advanced Pitching Stats...
Defensive Stats
Loading MLB Defensive Stats...
Stats Vs Today's Lineup
Want more matchup stats?
Loading Matchup Stats...
Our full team depth charts are reserved for RotoWire subscribers.
Subscribe Now
Past Fantasy Outlooks
2025
2024
2023
Gasser is one of Milwaukee's top prospects and delivered a 2.57 ERA and 16:1 K:BB in his first five big-league starts in 2024, but he was lost for the season after undergoing Tommy John surgery in June. The left-hander is likely to spend most of the 2025 campaign rehabbing from the procedure, though he could make an impact late in the season. Realistically, Gasser won't be a major contributor for the Brewers or fantasy managers until 2026.
More Fantasy News
Longest outing of career in win
Gasser (2-3) picked up the win in the second game of Tuesday's doubleheader with the Cardinals, allowing two earned runs on four hits and one walk over 7.2 innings in Milwaukee's 10-2 victory. He struck out four.
Analysis
Subscribe now to instantly reveal our take on this news.
Subscribe now to instantly reveal our take on this news.
Called up to start Game 2
The Brewers designated Gasser as the 27th man for Tuesday's doubleheader against the Cardinals, and he's scheduled to start the second game of the twin bill.
Analysis
Subscribe now to instantly reveal our take on this news.
Subscribe now to instantly reveal our take on this news.
Optioned to minors
The Brewers optioned Gasser to the rookie-level Arizona Complex League on Tuesday.
Analysis
Subscribe now to instantly reveal our take on this news.
Subscribe now to instantly reveal our take on this news.
Allows three runs in no-decision
Gasser did not factor into the decision Monday, allowing three runs on seven hits and a walk over 5.2 innings against Cincinnati. He struck out five.
Analysis
Subscribe now to instantly reveal our take on this news.
Subscribe now to instantly reveal our take on this news.
Re-entering rotation Monday
Gasser is slated to start Monday's game against the Reds, Adam McCalvy of MLB.com reports.
Analysis
Subscribe now to instantly reveal our take on this news.
Subscribe now to instantly reveal our take on this news.
Latest Fantasy Rumors
Candidate to crack rotation
Gasser is in the mix to earn a rotation spot with the Brewers ahead of the 2026 regular season, according to Adam McCalvy of MLB.com.
Analysis
An elbow injury limited Gasser to just two regular-season appearances in 2025, but he's healthy in 2026, and that means he'll continue battling for a rotation role before the start of the 2026 season. He's in a battle for a rotation spot alongside names such as Brandon Sproat, Kyle Harrison and Logan Henderson.
An elbow injury limited Gasser to just two regular-season appearances in 2025, but he's healthy in 2026, and that means he'll continue battling for a rotation role before the start of the 2026 season. He's in a battle for a rotation spot alongside names such as Brandon Sproat, Kyle Harrison and Logan Henderson.







