2025 Stats
W-L
0-2
ERA
3.18
WHIP
1.59
K
5
SV
0
2026 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
Goes 2.2 frames Thursday
Gasser allowed three earned runs over 2.2 innings in Thursday's spring game against the Rockies. He gave up three hits, struck out two batters and walked three.
Analysis
Gasser was not particularly sharp Thursday, but he did up his pitch count to 53 after tossing 11 pitches in his spring debut over a week ago. An elbow injury limited Gasser to just two regular-season appearances in 2025, but he finished the season healthy. He is in the mix with a host of other pitchers competing for spots in Milwaukee's starting rotation.
Gasser was not particularly sharp Thursday, but he did up his pitch count to 53 after tossing 11 pitches in his spring debut over a week ago. An elbow injury limited Gasser to just two regular-season appearances in 2025, but he finished the season healthy. He is in the mix with a host of other pitchers competing for spots in Milwaukee's starting rotation.
Pitching Stats
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2025
2024
Minor League Game Log
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Pitching Appearances Breakdown
Average Pitch Count
41
Last 10 Games
41
Last 5 Games
41
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 2023
-33%
BAA vs LHP
2025
-100%
BAA vs LHP
| BAA | K | BB | H | HR | ||||
|---|---|---|---|---|---|---|---|---|
| Since 2023vs Left | .185 | 6 | 2 | 5 | 2 | |||
| Since 2023vs Right | .275 | 15 | 3 | 28 | 1 | |||
| 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 | |||
| 2023vs Left | 0 | 0 | 0 | 0 | 0 | |||
| 2023vs Right | 0 | 0 | 0 | 0 | 0 | |||
| More Splits→ | View More Split Stats | |||||||
Home/Away Pitching Splits
Since 2023
-76%
ERA at Home
2025
-100%
ERA at Home
| ERA | WHIP | IP | K/9 | BB/9 | |||||
|---|---|---|---|---|---|---|---|---|---|
| Since 2023Home | 1.46 | 1.01 | 24.2 | 6.9 | 1.1 | ||||
| Since 2023Away | 6.00 | 1.44 | 9.0 | 2.0 | 2.0 | ||||
| 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 | ||||
| 2023Home | 0 | 0 | 0 | 0 | 0 | ||||
| 2023Away | 0 | 0 | 0 | 0 | 0 | ||||
| More Splits→ | View More Split Stats | ||||||||
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
1.25K/9
7.9BB/9
6.4HR/9
1.6Fastball
94.0 mphERA
3.18WHIP
1.59BABIP
.267GB/FB
0.63Left On Base
39.5%Exit Velocity
86.5 mphBarrels/BBE
10.7%Spin Rate
2204 rpmBalls Hit 95+ MPH
35.7%Swinging Strike
9.8%Prospect Rankings History
Advanced Pitching Stats
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Defensive Stats
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Stats Vs Today's Lineup
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Recent RotoWire Articles Featuring Robert Gasser See More
Starting spots are up for grabs around the NL Central, including up to five interesting names competing for the final two spots in the Brewers' rotation.
James Anderson releases his updated 2026 rookie rankings for fantasy baseball leagues, in which Konnor Griffin and Kevin McGonigle are pushing towards the top with strong springs.
Jeff Erickson and Fred Zinkie help solidify your endgame plans with a team of players -- like Milwaukee's Andrew Vaughn -- going after pick No. 300 in fantasy baseball drafts.
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
Set for opener duties
Gasser is expected to serve as Milwaukee's opening pitcher for Saturday's game against the Reds, Adam McCalvy of MLB.com reports.
Analysis
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Yields two runs in season debut
Gasser (0-1) allowed two runs on one hit and two walks over three innings Sunday, striking out two and taking a loss against St. Louis.
Analysis
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Called up, will start Sunday
The Brewers recalled Gasser from Triple-A Nashville, and he'll start Sunday's game against the Cardinals, Adam McCalvy of MLB.com reports.
Analysis
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Activated, optioned to Triple-A
The Brewers reinstated Gasser (elbow) from the 60-day injured list Saturday and optioned him to Triple-A Nashville.
Analysis
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Completes eighth rehab start
Gasser (elbow) struck out four batters and allowed two earned runs on three hits and two walks across 4.2 innings in a rehab start Sunday with Triple-A Nashville.
Analysis
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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.


