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Scouting Report
Updated May 19, 2026
Robert Gasser, a 26-year-old left-handed pitcher for the Milwaukee Brewers, was called up from Triple-A Nashville to make his 2026 MLB debut on May 17, 2026, against the Minnesota Twins. In his season debut, Gasser had a mixed performance, allowing 3 runs (2 earned) on 3 hits with 2 walks and 3 hit batsmen while striking out 3 over 4 innings in a no-decision. Prior to his call-up, he posted a 3.74 ERA, 1.51 WHIP and 32:8 K:BB across 21.2 innings over 6 starts with Triple-A Nashville. Gasser is in his first full season following Tommy John surgery in June 2024. He has control issues to work through as he builds up his innings.
Strengths
- + Strong strikeout potential demonstrated in minor leagues
- + Solid MLB track record with 2.67 ERA and 1.13 WHIP across 7 career starts (33.2 innings)
- + Successfully returning from Tommy John surgery
- + Called up to make important rotation start for Brewers
Weaknesses
- - Poor control with 3 hit batsmen in season debut
- - 8 batters plunked across 8 career MLB appearances
- - Elevated ERA (3.74) and WHIP (1.51) in Triple-A before call-up
- - Shaky season debut performance with 2 walks in 4 innings
- - Still building up innings in first full season post-surgery
Injury Status: day-to-day
About
Robert Gsellman is a rp for the Chicago Cubs.
Player Overview
RP
Chicago Cubs