Robert Gsellman (RP) - New York Mets MLB Stats 2026

Updated Mar 25, 2026 4:34 PM ET

Robert Gsellman

· RP · MLB · 3,167 views

33 yrs · 6' 4" · 237 lbs · 2011: Rd 13, Pk 402 (NYM) · Bats: Right / Throws: Right · Debut: 2016

ERA

4.70

W-L

0-2

15.1

Prior Season Stats (2026 season data will appear once games are played) | Park: Citi Field

Robert carries a 4.7 ERA over 15.1 innings in 2026 with a 0-2 record. He has recorded 1 save. Robert is worth -0.0 WAR this season.

Pitching Splits Pitching performance splits against left-handed and right-handed batters. 2022 Season - 64 TBF

Split	K%	K/9	BB%	wOBA	xFIP	HH%
vs LHB	12.0%	5.1	4.0%	0.414	4.88	50.0%
vs RHB	15.4%	5.4	5.1%	0.324	3.90	50.0%
Overall	14.1%	5.3	4.7%	0.360	4.26	50.0%

Pitching Splits — K% & BB% (2026) Strikeout and walk rates against left-handed batters, right-handed batters, and overall.

Pitching Splits — wOBA (2026) Weighted on-base average allowed against left-handed batters, right-handed batters, and overall. Lower is better for pitchers.

Pitching Splits — HH% (2026) Hard-hit rate allowed against left-handed batters, right-handed batters, and overall. Lower is better for pitchers.

Season Context Key season-level pitching metrics including games played, SIERA, and batted ball data. 2022 Season - 64 TBF

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SIERA

4.50

P/IP

13.7

TBF

HH%

50.0%

Barrel%

13.5%

CSW%

—

CSW Prev

—

GB%

57.1%

FB%

42.9%

Bullpen

4.19

RSB

—

Batted Ball Profile (2026) Ground ball vs fly ball tendency — higher GB% generally means fewer home runs allowed.

Traditional Stats Standard pitching stats: ERA, FIP, W/L, saves, holds, innings, and games started. 2026 Season

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Robert Gsellman MLB Stats 2026

Robert Gsellman is a RP for the New York Mets. View Robert's current season stats, recent performance trends, and key statistical categories to evaluate fantasy value and make informed DFS lineup decisions.

Stats updated November 8, 2026.