Robert Gsellman

P Rochester Red Wings
Age 34 RHP 6'4" / 237 lbs AAA peak 0.1 · 2027
Overview
AAARP
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202128MIX3 levels233354.893.8114.5%6.6%0.3K 14.3% · BB 5.9% · FIP 4.03
202229MIX2 levels189445.684.1216.2%7.3%0.7K 14.8% · BB 7.6% · FIP 4.36
202431AAAWSH174368.754.2420.1%11.2%—K 17.3% · BB 10.1% · FIP 4.37
202532No MLB games played
202633No MLB games played
2027PROJ34MLBWSH220234.534.4122.6%9.3%0.0
2028PROJ35MLBWSH11301194.664.7421.6%9.9%-0.3
2029PROJ36MLBWSH860904.935.1120.6%10.5%-0.6
Last 3 seasons WAR 1.0  ·  Next 3 projected WAR -0.8Projected rows: MLB playing time only, park and league context applied.
Contract
No contract data on file.
Skills · percentileStatcast 2022
FB Velo38
K%10
xwOBA vs10
CompsPaolo Espino (age 34) · Tiago Da Silva (age 34) · Chris Jakubauskas (age 32)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 117109vR 101
ERA4.53
FIP4.41
K%22.6%
BB%9.3%
K-BB%13.3%
Proj IP165
Value2027 · WAR
Runs saved vs league avg · 165 IP
K: +0.4 runs (Runs saved by strikeouts vs lg-avg K%)+0KBB: -1.0 runs (Runs saved by walk suppression vs lg-avg BB%)-1BBCONTACT: -3.6 runs (Runs saved on contact quality (HR suppression) vs lg)-4CONTACTSTAM: +22.4 runs (Replacement credit for innings volume)+22STAMTotal WAR: +1.91 (165 IP)+1.9WAR
0.3-0.3-0.6272829
Statcast · Contract
Statcast Percentiles
FB Velo
p3893.7
Whiff%
p4324.3%
K%
p1014.1%
xwOBA vs
p100.396

Contract

No contract data on file. Pre-MLB players and minor-league free agents do not yet have salary projections — entries are added at first 40-man roster placement.

Career Stats + Projections

Real MLB stats plus park-adjusted projections — this season (so far / rest / full), then future seasons and career totals.
basis chips: RAW = as recorded · CTX = with park/league context · A+C = actual + context combined · MLE = level/park-neutral
Methodology▸ how WAR & MLE are computed

Stats are park-neutral MLB equivalents. The "TEAM" column shows current org affiliation only — we do NOT project at that team's park.
Rates (K%, BB%, HR-BF) are park-stripped; MiLB stat lines are translated to their MLB-equivalent via per-level MLE factors.
WAR is computed from projected runs prevented vs a replacement pitcher (the marginal arm a team would call up if this pitcher were unavailable) — calibrated to the standard WAR scale.

YearAge LvlTeam GGSIPBF KBBHR GS%IP/G K%BB%K-BB%HR% ERAFIP WAR
▸ Career — actual stats, one row per year (as recorded, no adjustments)
▸ Career — adjusted (each season translated to a park/league-neutral MLB-equivalent line; levels combined per year)
▸ Model inputs — neutral MLE (past 3 seasons + 2027 so far)
201522MIX MLE2 levels242414358386365100%6.011.7%6.9%4.8%0.9%2.893.49—
201522MIX RAW2 levels242414358386365100%6.014.8%6.2%8.6%0.9%2.893.11—
201623MIX MLE3 levels2827160666130441196%5.717.4%7.0%10.5%1.7%3.553.44+3.8
201623MIX RAW3 levels2827160666130441196%5.719.5%6.6%12.9%1.7%3.553.19+4.4
201724MIX MLE3 levels302713863494471890%4.614.8%7.4%7.4%2.8%5.094.33+1.7
201724MIX RAW3 levels302713863494471890%4.614.8%7.4%7.4%2.8%5.094.46+1.5
201825MLB MLENew York Mets68080345702280%1.220.3%6.4%13.9%2.3%4.283.47+1.0
201825MLB RAWNew York Mets68080345702280%1.220.3%6.4%13.9%2.3%4.283.48+1.0
201926MLB MLENew York Mets52064277602170%1.221.7%7.6%14.1%2.5%4.663.62+0.7
201926MLB RAWNew York Mets52064277602170%1.221.7%7.6%14.1%2.5%4.663.63+0.7
202027MLB MLENew York Mets64147198467%2.312.7%11.3%1.4%5.6%9.646.56-0.2
202027MLB RAWNew York Mets64147198467%2.312.7%11.3%1.4%5.6%9.647.24-0.3
202128MIX MLE3 levels233351522210313%1.514.3%5.9%8.4%2.5%4.894.03+0.2
202128MIX RAW3 levels233351522210313%1.514.5%6.6%7.9%2.0%4.893.81+0.3
202229MIX MLE2 levels189441913114550%2.514.8%7.6%7.2%2.8%5.684.36+0.5
202229MIX RAW2 levels189441913114550%2.516.2%7.3%8.9%2.6%5.684.12+0.7
202431AAA MLERochester Red Wings174361693419424%2.117.3%10.1%7.2%2.6%8.754.37—
202431AAA MLERochester Red Wings174361693419424%2.117.3%10.1%7.2%2.6%8.754.37—
202431AAA RAWRochester Red Wings174361693419424%2.120.1%11.2%8.9%2.4%8.754.24—
▸ Career totals (raw MLB only — as recorded)
MLB Career—1843436616102891134218%2.018.0%7.0%10.9%2.6%4.603.94+2.7
▸ 2027 season — projected remainder (no 2027 stats recorded)
202734MLBWSH220239722930%1.022.6%9.3%13.3%3.0%4.534.41+0.0
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202835MLB MLEWSH113011950110849170%1.121.6%9.9%11.8%3.4%4.664.74-0.3
202936MLB MLEWSH850903787840140%1.120.6%10.5%10.1%3.7%4.935.11-0.6
202835MLB CTXWSH113011950210950170%1.121.6%9.9%11.8%3.4%4.664.74-0.3
202936MLB CTXWSH860903807840140%1.020.6%10.5%10.1%3.7%4.935.11-0.6
▸ Career totals — MLB only (actual + projected)
Career— RAW382345742489475202739%1.519.1%8.1%11.0%2.9%4.664.12+2.9
/ 200 IP— RAW1331220086716570259%1.519.1%8.1%11.0%2.9%4.664.12+1.0
Career— MLE2669871430884962256737%2.716.1%7.3%8.8%2.2%4.473.86+1.8
/ 200 IP— MLE7527200865139631937%2.716.1%7.3%8.8%2.2%4.473.86+0.6

How the minor-league lines were translated

One row per minor-league stint. Open a row to see each step: the raw rate, the park adjustment, the league/level factor, the age adjustment (hitters) and the resulting MLE rate. Factors are the same ones listed on the MLE Factors page.

2024 AAARochester Red Wings · 36 IPFIP 4.12 → 4.37 (+0.25)K% 20.1% → 17.3%
ComponentRawPark ÷Level factor ×= MLE
K% /BF20.12%—×0.86017.30%
BB% (unintentional) /BF11.24%—×0.90010.12%
HR / BF /BF2.37%÷0.986×1.1002.64%

Factors used: pitcher AAA level factors (Triple-A 2023+ robo-zone set: walks improve on promotion) — K ×0.86, BB ×0.90, HR ×1.10. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 97).

Result: FIP 4.12 → 4.37, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).

2022 AAAIowa Cubs · 29 IPFIP 4.03 → 4.40 (+0.37)K% 17.3% → 15.2%
ComponentRawPark ÷Level factor ×= MLE
K% /BF17.32%—×0.88015.24%
BB% (unintentional) /BF8.66%—×1.0509.09%
HR / BF /BF2.36%÷0.996×1.1002.61%

Factors used: pitcher AAA level factors — K ×0.88, BB ×1.05, HR ×1.10. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 99).

Result: FIP 4.03 → 4.40, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).

2021 AAASyracuse Mets · 5 IPFIP 3.10 → 3.29 (+0.19)K% 13.0% → 11.5%
ComponentRawPark ÷Level factor ×= MLE
K% /BF13.04%—×0.88011.48%
BB% (unintentional) /BF8.70%—×1.0509.13%
HR / BF /BF0.00%÷1.039×1.1000.00%

Factors used: pitcher AAA level factors — K ×0.88, BB ×1.05, HR ×1.10. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 108).

Result: FIP 3.10 → 3.29, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).

2017 AABinghamton Rumble Ponies · 12 IPFIP 2.87 → 3.25 (+0.38)K% 16.4% → 13.3%
ComponentRawPark ÷Level factor ×= MLE
K% /BF16.36%—×0.81013.25%
BB% (unintentional) /BF9.09%—×1.10010.00%
HR / BF /BF0.00%÷1.365×1.2000.00%

Factors used: pitcher AA level factors — K ×0.81, BB ×1.10, HR ×1.20. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 173).

Result: FIP 2.87 → 3.25, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).

2017 AAALas Vegas 51s · 6 IPFIP 5.35 → 5.35 (+0.00)K% 10.0% → 8.8%
ComponentRawPark ÷Level factor ×= MLE
K% /BF10.00%—×0.8808.80%
BB% (unintentional) /BF10.00%—×1.05010.50%
HR / BF /BF3.33%÷1.209×1.1003.03%

Factors used: pitcher AAA level factors — K ×0.88, BB ×1.05, HR ×1.10. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 142).

Result: FIP 5.35 → 5.35, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).

2016 AABinghamton Mets · 66 IPFIP 2.70 → 3.11 (+0.40)K% 18.0% → 14.6%
ComponentRawPark ÷Level factor ×= MLE
K% /BF18.05%—×0.81014.62%
BB% (unintentional) /BF5.64%—×1.1006.20%
HR / BF /BF0.75%÷1.085×1.2000.83%

Factors used: pitcher AA level factors — K ×0.81, BB ×1.10, HR ×1.20. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 117).

Result: FIP 2.70 → 3.11, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).

2016 AAALas Vegas 51s · 49 IPFIP 4.51 → 4.77 (+0.26)K% 18.6% → 16.4%
ComponentRawPark ÷Level factor ×= MLE
K% /BF18.60%—×0.88016.37%
BB% (unintentional) /BF7.44%—×1.0507.81%
HR / BF /BF3.72%÷1.088×1.1003.76%

Factors used: pitcher AAA level factors — K ×0.88, BB ×1.05, HR ×1.10. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 118).

Result: FIP 4.51 → 4.77, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).

2015 AABinghamton Mets · 92 IPFIP 3.42 → 3.76 (+0.34)K% 12.7% → 10.3%
ComponentRawPark ÷Level factor ×= MLE
K% /BF12.66%—×0.81010.26%
BB% (unintentional) /BF6.46%—×1.1007.11%
HR / BF /BF1.03%÷1.088×1.2001.14%

Factors used: pitcher AA level factors — K ×0.81, BB ×1.10, HR ×1.20. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 118).

Result: FIP 3.42 → 3.76, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).

Career Comps

Completed MLB careers (no pro action in 2+ yrs) whose totals — actual + projected — most resemble this player's. Pool: 2,161 pitcher careers (1,251 from 1990-2025 + 910 historical, 1901-2023), also matched on career-to-date at the same age. * Historical (Lahman) careers: rates era-adjusted to 2001-24 league levels; WAR is an OGILVIE proxy.

Player162sIP/yrK%BB%HR/9ERA
OGILVIE CAREER PROJECTION3.79219.9%8.8%1.144.63
Odell Jones ('75-'88, 2 WAR*)2.77820.8%*8.8%*1.18*4.62*
Scott Sanders ('99)3.49721.2%9.3%1.234.86
Mike Paul ('68-'74, 2 WAR*)3.110522.4%*8.7%*1.22*4.77*
Marvin Freeman ('86-'96, 5 WAR*)3.07417.7%*9.6%*1.19*4.33*
Dustin McGowan ('17)3.36519.2%9.9%1.084.50
Adam Conley ('21)2.28719.8%9.4%1.164.71