Tanner Rainey

P Toledo Mud Hens
Age 34 RHP 6'3" / 245 lbs AAA peak 0.3 · 2027
Overview
AAARP
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202431MLBWSH500514.765.0619.0%12.1%-0.3
202532MIX2 levels492504.472.6830.1%14.8%1.1K 27.5% · BB 12.2% · FIP 2.74
202633MIX2 levels511553.462.7030.9%15.7%1.2K 28.1% · BB 12.7% · FIP 2.63
2027PROJ34MLBDET530564.414.3126.5%13.6%0.2
2028PROJ95% MLB35MLBDET360384.554.6425.5%14.1%-0.0
2029PROJ86% MLB36MLBDET250264.835.0124.5%14.8%-0.1
Last 3 seasons WAR 2.0  ·  Next 3 projected WAR -0.0Projected rows: MLB playing time only, park and league context applied.
Contract
No contract data on file.
Scouting grades · 20-80
Stuff50Control30Command30FB velo50
CompsDustin Molleken (age 32) · Hirokazu Sawamura (age 34) · Matt Miller (age 34)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 115107vR 99
ERA4.41
FIP4.31
K%26.5%
BB%13.6%
K-BB%12.9%
Proj IP56
Value2027 · WAR
Runs saved vs league avg · 56 IP
K: +1.0 runs (Runs saved by strikeouts vs lg-avg K%)+1KBB: -1.7 runs (Runs saved by walk suppression vs lg-avg BB%)-2BBCONTACT: -0.1 runs (Runs saved on contact quality (HR suppression) vs lg)-0CONTACTSTAM: +2.3 runs (Replacement credit for innings volume)+2STAMTotal WAR: +0.16 (56 IP)+0.2WAR
0.20.0-0.1272829
Grades · Contract
Scouting Grades
STUF5050
CTRL3030
CMD3030
K†6060

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)
201522ROK MLEBillings Mustangs15155926257282100%3.914.8%13.4%1.4%1.1%4.274.13—
201522ROK RAWBillings Mustangs15155926257282100%3.921.8%10.7%11.1%0.8%4.273.03—
201623A MLEDayton Dragons292010348011366969%3.617.4%16.2%1.2%2.1%5.574.84—
201623A RAWDayton Dragons292010348011366969%3.623.5%13.8%9.8%1.9%5.573.96—
201724MIX MLE2 levels530622511043360%1.232.3%14.9%17.4%2.8%3.193.81—
201724MIX RAW2 levels530622511043360%1.241.4%13.1%28.3%2.4%3.192.60—
201825MIX MLE2 levels52058252724560%1.127.6%17.2%10.4%1.1%5.283.54+0.7
201825MIX RAW2 levels52058252724560%1.128.6%17.9%10.7%2.4%5.284.29+0.2
201926MIX MLE2 levels680662961064870%1.034.5%16.4%18.1%2.4%3.933.59+0.8
201926MIX RAW2 levels680662961064870%1.035.8%16.2%19.6%2.4%3.933.45+0.9
202027MLB MLEWashington Nationals200207532640%1.042.7%8.0%34.7%5.3%2.663.44+0.3
202027MLB RAWWashington Nationals200207532640%1.042.7%8.0%34.7%5.3%2.663.40+0.3
202128MIX MLE2 levels46139182572972%0.927.8%15.9%11.9%4.0%6.414.95-0.2
202128MIX RAW2 levels46139182572972%0.931.3%15.9%15.4%3.8%6.414.73-0.1
202229MLB MLEWashington Nationals29030128361350%1.028.1%10.2%18.0%3.9%3.304.16+0.1
202229MLB RAWWashington Nationals29030128361350%1.028.1%10.2%18.0%3.9%3.304.17+0.1
202330MIX MLE5 levels1431356147121%0.925.0%12.5%12.5%1.8%3.463.55+0.2
202330MIX RAW5 levels1431356147121%0.925.0%12.5%12.5%1.8%3.463.56+0.2
202431MLB MLEWashington Nationals50051231442880%1.019.0%12.1%6.9%3.5%4.764.93-0.2
202431MLB MLEWashington Nationals50051231442880%1.019.0%12.1%6.9%3.5%4.764.93-0.2
202431MLB RAWWashington Nationals50051231442880%1.019.0%12.1%6.9%3.5%4.765.06-0.3
202532MIX MLE2 levels49250216653214%1.027.5%12.2%15.2%0.7%4.472.74+1.1
202532MIX MLE2 levels49250216653214%1.027.5%12.2%15.2%0.7%4.472.74+1.1
202532MIX RAW2 levels49250216653214%1.030.1%14.8%15.3%0.5%4.472.68+1.1
202633MIX MLE2 levels51155236733712%1.128.1%12.7%15.4%0.5%3.462.63+1.3
202633MIX MLE2 levels51155236733712%1.128.1%12.7%15.4%0.5%3.462.63+1.3
202633MIX RAW2 levels51155236733712%1.130.9%15.7%15.3%0.4%3.462.70+1.2
▸ Career totals (raw MLB only — as recorded)
MLB Career—2170206927253136330%0.927.3%14.7%12.6%3.6%5.464.71-0.4
▸ 2027 season — projected remainder (no 2027 stats recorded)
202734MLBDET53056236633260%1.126.5%13.6%12.9%2.4%4.414.31+0.2
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202835MLB MLEDET38040171442450%1.125.5%14.1%11.4%2.8%4.554.64-0.0
202936MLB MLEDET29030127311940%1.024.5%14.8%9.8%3.2%4.835.01-0.2
202835MLB CTXDET36038160412340%1.125.5%14.1%11.4%2.8%4.554.64-0.0
202936MLB CTXDET25026110271630%1.024.5%14.8%9.8%3.2%4.835.01-0.1
▸ Career totals — MLB only (actual + projected)
Career— RAW27802701199321175410%1.026.8%14.6%12.2%3.4%5.274.56-0.0
/ 200 IP— RAW2060200887237129300%1.026.8%14.6%12.2%3.4%5.274.56-0.0
Career— MLE476426072665678382589%1.325.4%14.3%11.1%2.2%4.453.96-0.6
/ 200 IP— MLE15714200878223126199%1.325.4%14.3%11.1%2.2%4.453.96-0.4

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 AAAToledo Mud Hens · 48 IPFIP 2.40 → 2.63 (+0.23)K% 32.7% → 28.1%
ComponentRawPark ÷Level factor ×= MLE
K% /BF32.68%—×0.86028.11%
BB% (unintentional) /BF14.15%—×0.90012.73%
HR / BF /BF0.49%÷1.000×1.1000.54%

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 2.40 → 2.63, 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 AAAToledo Mud Hens · 41 IPFIP 2.45 → 2.74 (+0.29)K% 32.0% → 27.5%
ComponentRawPark ÷Level factor ×= MLE
K% /BF31.95%—×0.86027.48%
BB% (unintentional) /BF13.61%—×0.90012.25%
HR / BF /BF0.59%÷0.872×1.1000.75%

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 74).

Result: FIP 2.45 → 2.74, 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).

2023 AAARochester Red Wings · 8 IPFIP 4.29 → 4.49 (+0.21)K% 25.0% → 21.5%
ComponentRawPark ÷Level factor ×= MLE
K% /BF25.00%—×0.86021.50%
BB% (unintentional) /BF12.50%—×0.90011.25%
HR / BF /BF3.12%÷1.058×1.1003.25%

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 112).

Result: FIP 4.29 → 4.49, 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 AAARochester Red Wings · 8 IPFIP 2.83 → 3.66 (+0.83)K% 48.4% → 42.6%
ComponentRawPark ÷Level factor ×= MLE
K% /BF48.39%—×0.88042.58%
BB% (unintentional) /BF16.13%—×1.05016.94%
HR / BF /BF3.23%÷0.968×1.1003.67%

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 94).

Result: FIP 2.83 → 3.66, 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).

2019 AAAFresno Grizzlies · 18 IPFIP 2.33 → 2.91 (+0.58)K% 39.0% → 34.3%
ComponentRawPark ÷Level factor ×= MLE
K% /BF39.02%—×0.88034.34%
BB% (unintentional) /BF14.63%—×1.05015.37%
HR / BF /BF1.22%÷0.962×1.1001.39%

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 92).

Result: FIP 2.33 → 2.91, 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).

2018 AAALouisville Bats · 51 IPFIP 3.06 → 3.54 (+0.48)K% 31.4% → 27.6%
ComponentRawPark ÷Level factor ×= MLE
K% /BF31.40%—×0.88027.63%
BB% (unintentional) /BF16.43%—×1.05017.25%
HR / BF /BF0.97%÷0.988×1.1001.08%

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 98).

Result: FIP 3.06 → 3.54, 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 A+Daytona Tortugas · 45 IPFIP 2.26 → 3.73 (+1.46)K% 42.3% → 32.6%
ComponentRawPark ÷Level factor ×= MLE
K% /BF42.31%—×0.77032.58%
BB% (unintentional) /BF12.09%—×1.15013.90%
HR / BF /BF2.20%÷0.932×1.2502.95%

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 86).

Result: FIP 2.26 → 3.73, 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 AAPensacola Blue Wahoos · 17 IPFIP 3.41 → 4.01 (+0.60)K% 39.1% → 31.7%
ComponentRawPark ÷Level factor ×= MLE
K% /BF39.13%—×0.81031.70%
BB% (unintentional) /BF15.94%—×1.10017.54%
HR / BF /BF2.90%÷1.399×1.2002.49%

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 180).

Result: FIP 3.41 → 4.01, 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 PROJECTION1.74226.7%14.8%1.265.12
Armando Almanza ('05)1.15424.4%14.3%1.434.82
Amir Garrett ('24)1.75526.7%13.3%1.524.95
Doug Creek ('05)1.45822.2%15.1%1.525.32
Ed Glynn ('75-'85, -0 WAR*)1.35323.5%*12.9%*1.22*4.69*
Dwayne Henry ('84-'95, -1 WAR*)1.76723.8%*14.2%*0.90*5.02*
Gene Harris ('89-'95, -1 WAR*)1.24020.0%*12.5%*0.98*4.96*