Tyler Uberstine

P Gwinnett Stripers
Age 28 RHP 6'1" / 200 lbs AAA Svc 0.0 · Ctrl thru 2033 peak 0.7 · 2027
Overview
AAARP40-MANROOKIEMiLBFA 2034
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202425A+BOS3351.931.1730.0%5.0%—K 30.0% · BB 5.0% · FIP 1.20
202526MIX2 levels25211213.583.7926.9%8.0%—K 22.8% · BB 7.4% · FIP 4.27
202627MIX3 levels344593.202.9628.2%8.7%1.1K 23.9% · BB 7.7% · FIP 2.98
2027PROJ28MLBBOS370394.154.1522.4%7.2%0.2
2028PROJ73% MLB29MLBBOS390414.214.2622.3%7.7%0.1
2029PROJ78% MLB30MLBBOS390414.344.4322.0%8.1%0.0
Last 3 seasons WAR 1.1  ·  Next 3 projected WAR 0.3Projected rows: MLB playing time only, park and league context applied.
ContractESTIMATED
Control thru2033Service0.0First FA2034
2027MiLB2028Pre-Arb$0.8M2029Ext$0.8M2030Ext$0.8M2031Ext$3M2032Ext$5M2033Ext$7M
Career WAR0.0 WAR median (P10 -0.3 / P90 0.5, comp-based) · star 0% · didn't stick 93%
CompsEdwin Quirarte (age 28) · Connor Schultz (age 25) · Nelson Gonzalez (age 28)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 112104vR 96
ERA4.15
FIP4.15
K%22.4%
BB%7.2%
K-BB%15.2%
Proj IP59
Value2027 · WAR
Runs saved vs league avg · 59 IP
K: +0.1 runs (Runs saved by strikeouts vs lg-avg K%)+0KBB: +1.1 runs (Runs saved by walk suppression vs lg-avg BB%)+1BBCONTACT: -1.0 runs (Runs saved on contact quality (HR suppression) vs lg)-1CONTACTSTAM: +2.4 runs (Replacement credit for innings volume)+2STAMTotal WAR: +0.28 (59 IP)+0.3WAR
0.00.51.00.20.127282930313233343536
━ projected WAR━ paid WAR ($/8M) surplus deficit+$2M ctrl surplus
Contract
Contract ESTIMATED · service-time + WAR-based estimator (needs verification)
Status   MiLB
MLB Debut   2028
Service   0 yrs (est)
Team Control Through   2033
First FA Year   2034
YearStatusSalary Proj WAR Value Surplus
2027MiLBstill in minors · estimated debut 2028
2028Pre-Arb$0.8M+0.1$0.4M+$0.0M (cut)
2029Extbeyond projection horizon · no WAR estimate
2030Extbeyond projection horizon · no WAR estimate
2031Extbeyond projection horizon · no WAR estimate
2032Extbeyond projection horizon · no WAR estimate
2033Extbeyond projection horizon · no WAR estimate
Totals $0.0M $0.4M +$0.0M

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)
202122ROK MLEFCL Red Sox5183081020%1.526.7%3.3%23.3%0.0%1.171.27—
202122ROK RAWFCL Red Sox5183081020%1.526.7%3.3%23.3%0.0%1.171.40—
202223MIX MLE2 levels21159238810135771%4.419.5%10.5%9.0%2.6%3.834.19—
202223MIX RAW2 levels21159238810135771%4.426.0%9.0%17.0%1.8%3.833.03—
202425A+ MLEGreenville Drive33520610100%1.630.0%5.0%25.0%0.0%1.931.20—
202425A+ MLEGreenville Drive33520610100%1.630.0%5.0%25.0%0.0%1.931.20—
202425A+ RAWGreenville Drive33520610100%1.630.0%5.0%25.0%0.0%1.931.17—
202526MIX MLE2 levels2521121510137411884%4.822.8%7.4%15.4%3.9%3.584.27—
202526MIX MLE2 levels2521121510137411884%4.822.8%7.4%15.4%3.9%3.584.27—
202526MIX RAW2 levels2521121510137411884%4.826.9%8.0%18.8%3.5%3.583.79—
202627MIX MLE3 levels344592416821512%1.723.9%7.7%16.2%1.7%3.202.98+1.1
202627MIX MLE3 levels344592416821512%1.723.9%7.7%16.2%1.7%3.202.98+1.1
202627MIX RAW3 levels344592416821512%1.728.2%8.7%19.5%2.1%3.202.96+1.1
▸ Career totals (raw MLB only — as recorded)
MLB Career—103112110%2.718.2%9.1%9.1%9.1%3.387.60-0.1
▸ 2027 season — projected remainder (no 2027 stats recorded)
202728MLBBOS37039165371250%1.122.4%7.2%15.2%3.0%4.154.15+0.2
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202829MLB MLEBOS54056237531870%1.022.3%7.7%14.6%3.1%4.254.30+0.2
202930MLB MLEBOS50053223491870%1.122.0%8.1%13.9%3.3%4.394.48+0.0
202829MLB CTXBOS39041173391350%1.122.3%7.7%14.6%3.1%4.214.26+0.1
202930MLB CTXBOS39041173381460%1.122.0%8.1%13.9%3.3%4.344.43+0.0
▸ Career totals — MLB only (actual + projected)
Career— RAW790853587928120%1.122.0%7.9%14.1%3.3%4.254.08+0.5
/ 200 IP— RAW187020084418666280%1.122.0%7.9%14.1%3.3%4.254.08+1.1
Career— MLE88442841189263993450%3.222.2%8.3%13.8%2.9%3.493.86+1.2
/ 200 IP— MLE6231200838186702450%3.222.2%8.3%13.8%2.9%3.493.86+2.2

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.

2026 AAAGwinnett Stripers · 49 IPFIP 2.67 → 2.98 (+0.30)K% 27.8% → 23.9%
ComponentRawPark ÷Level factor ×= MLE
K% /BF27.78%—×0.86023.89%
BB% (unintentional) /BF8.59%—×0.9007.73%
HR / BF /BF1.52%÷1.000×1.1001.67%

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 100).

Result: FIP 2.67 → 2.98, 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).

2026 A+Greenville Drive · 7 IPFIP 3.10 → 4.37 (+1.27)K% 34.4% → 26.5%
ComponentRawPark ÷Level factor ×= MLE
K% /BF34.38%—×0.77026.47%
BB% (unintentional) /BF9.38%—×1.15010.78%
HR / BF /BF3.12%÷1.000×1.2503.91%

Factors used: pitcher A+ level factors — K ×0.77, BB ×1.15, HR ×1.25. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 100).

Result: FIP 3.10 → 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).

2025 AAAWorcester Red Sox · 91 IPFIP 4.35 → 4.80 (+0.45)K% 26.2% → 22.5%
ComponentRawPark ÷Level factor ×= MLE
K% /BF26.15%—×0.86022.49%
BB% (unintentional) /BF9.49%—×0.9008.54%
HR / BF /BF4.10%÷0.984×1.1004.58%

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 4.35 → 4.80, 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).

2025 AAPortland Sea Dogs · 30 IPFIP 1.97 → 2.55 (+0.58)K% 29.2% → 23.6%
ComponentRawPark ÷Level factor ×= MLE
K% /BF29.17%—×0.81023.63%
BB% (unintentional) /BF3.33%—×1.1003.67%
HR / BF /BF1.67%÷1.119×1.2001.79%

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 124).

Result: FIP 1.97 → 2.55, 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).

2024 A+Greenville Drive · 5 IPFIP 1.20 → 1.88 (+0.68)K% 30.0% → 23.1%
ComponentRawPark ÷Level factor ×= MLE
K% /BF30.00%—×0.77023.10%
BB% (unintentional) /BF5.00%—×1.1505.75%
HR / BF /BF0.00%÷1.043×1.2500.00%

Factors used: pitcher A+ level factors — K ×0.77, BB ×1.15, HR ×1.25. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 109).

Result: FIP 1.20 → 1.88, 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 ASalem Red Sox · 58 IPFIP 3.03 → 4.34 (+1.31)K% 26.4% → 19.5%
ComponentRawPark ÷Level factor ×= MLE
K% /BF26.40%—×0.74019.54%
BB% (unintentional) /BF8.40%—×1.1809.91%
HR / BF /BF2.00%÷0.873×1.3002.98%

Factors used: pitcher A level factors — K ×0.74, BB ×1.18, HR ×1.30. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 75).

Result: FIP 3.03 → 4.34, 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 A+Greenville Drive · 33 IPFIP 3.04 → 3.93 (+0.89)K% 25.4% → 19.5%
ComponentRawPark ÷Level factor ×= MLE
K% /BF25.36%—×0.77019.53%
BB% (unintentional) /BF10.14%—×1.15011.67%
HR / BF /BF1.45%÷0.996×1.2501.82%

Factors used: pitcher A+ level factors — K ×0.77, BB ×1.15, HR ×1.25. 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 3.04 → 3.93, 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 ROKFCL Red Sox · 8 IPFIP 1.27 → 2.10 (+0.83)K% 26.7% → 18.1%
ComponentRawPark ÷Level factor ×= MLE
K% /BF26.67%—×0.68018.13%
BB% (unintentional) /BF3.33%—×1.2504.17%
HR / BF /BF0.00%÷0.951×1.4000.00%

Factors used: pitcher ROK level factors — K ×0.68, BB ×1.25, HR ×1.40. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 90).

Result: FIP 1.27 → 2.10, 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: 1,234 reliever careers (754 from 1990-2025 + 480 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 PROJECTION0.95722.2%7.7%1.264.25
Chris Hatcher ('18)1.35322.9%8.4%1.324.65
Michael Tonkin ('25)1.65523.2%8.1%1.284.23
Shawn Tolleson ('16)1.15423.1%8.3%1.283.92
Dave Baldwin ('66-'73, 2 WAR*)1.15622.2%*9.2%*0.96*3.97*
Julio Navarro ('62-'70, 1 WAR*)1.15321.7%*7.8%*1.55*4.13*
Gary Wayne ('89-'94, 2 WAR*)1.26219.9%*9.4%*1.05*3.88*