Cooper Criswell

P Seattle Mariners
Age 31 RHP 6'6" / 200 lbs MLB
Overview
MLBRP40-MAN
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202428MIX2 levels31231253.533.5418.0%7.3%2.8K 17.4% · BB 7.2% · FIP 3.60
202529MIX2 levels2315833.673.8421.6%9.2%1.5K 18.9% · BB 8.5% · FIP 4.08
202630MIX2 levels400433.743.7018.6%7.7%0.4K 18.0% · BB 7.6% · FIP 3.52
2027PROJ31MLBSEA300324.364.6914.7%8.2%-0.1
2028PROJ95% MLB32MLBSEA160174.714.9513.9%8.6%-0.1
2029PROJ95% MLB33MLBSEA100105.025.2313.0%9.0%-0.1
Last 3 seasons WAR 4.8  ·  Next 3 projected WAR -0.2Projected rows: MLB playing time only, park and league context applied.
Contract
No contract data on file.
Skills · percentileStatcast 2026
xwOBA vs61
K%21
FB Velo10
CompsTodd Redmond (age 30) · Jared Fernandez (age 31) · Samuel Deduno (age 31)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 114106vR 98
ERA4.36
FIP4.69
K%14.7%
BB%8.2%
K-BB%6.5%
Proj IP32
Value2027 · WAR
Runs saved vs league avg · 32 IP
K: -1.7 runs (Runs saved by strikeouts vs lg-avg K%)-2KBB: +0.1 runs (Runs saved by walk suppression vs lg-avg BB%)+0BBCONTACT: -0.3 runs (Runs saved on contact quality (HR suppression) vs lg)-0CONTACTSTAM: +1.3 runs (Replacement credit for innings volume)+1STAMTotal WAR: -0.05 (32 IP)-0.1WAR
-0.1-0.1-0.1-0.1272830
Grades · Statcast · Contract
Scouting Grades
STUF3535
CTRL5555
CMD4040
K†3030
Statcast Percentiles
FB Velo
p1090.6
Whiff%
p1720.7%
K%
p2118.0%
xwOBA vs
p610.301

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)
201923A+ MLEInland Empire 66ers2521117512111351084%4.716.7%7.9%8.8%2.6%4.604.11—
201923A+ RAWInland Empire 66ers2521117512111351084%4.721.7%6.8%14.8%2.0%4.603.21—
202125MIX MLE3 levels22221195121282017100%5.421.3%4.3%17.0%3.7%5.013.85+2.2
202125MIX RAW3 levels22221195121282017100%5.425.0%3.9%21.1%3.3%5.013.31+3.1
202226MIX MLE4 levels1810582336111456%3.221.3%4.5%16.8%1.6%3.882.76+1.9
202226MIX RAW4 levels1810582336111456%3.226.2%4.7%21.5%1.7%3.882.46+2.1
202327MIX MLE2 levels3317118521107331452%3.618.4%5.9%12.5%2.7%4.443.76+2.3
202327MIX RAW2 levels3317118521107331452%3.620.5%6.3%14.2%2.7%4.443.67+2.4
202428MIX MLE2 levels312312553296391074%4.017.4%7.2%10.3%1.9%3.533.60+2.7
202428MIX MLE2 levels312312553296391074%4.017.4%7.2%10.3%1.9%3.533.60+2.7
202428MIX RAW2 levels312312553296391074%4.018.0%7.3%10.7%1.9%3.533.54+2.8
202529MIX MLE2 levels2315833577733965%3.618.9%8.5%10.4%2.7%3.674.08+1.3
202529MIX MLE2 levels2315833577733965%3.618.9%8.5%10.4%2.7%3.674.08+1.3
202529MIX RAW2 levels2315833577733965%3.621.6%9.2%12.3%2.5%3.673.84+1.5
202630MIX MLE2 levels40043183341440%1.118.0%7.6%10.5%1.8%3.743.52+0.5
202630MIX MLE2 levels40043183341440%1.118.0%7.6%10.5%1.8%3.743.52+0.5
202630MIX RAW2 levels40043183341440%1.118.6%7.7%10.9%2.2%3.743.70+0.4
▸ Career totals (raw MLB only — as recorded)
MLB Career—8221195850144602226%2.416.9%7.1%9.9%2.6%4.244.01+1.2
▸ 2027 season — projected remainder (no 2027 stats recorded)
202731MLBSEA30032135201130%1.114.7%8.2%6.5%2.6%4.364.69-0.1
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202832MLB MLESEA170187711720%1.113.9%8.6%5.3%2.8%4.714.95-0.1
202933MLB MLESEA10010426410%1.013.0%9.0%4.0%3.1%5.025.23-0.1
203034MLB MLESEA506243210%1.112.1%9.5%2.6%3.4%5.335.53-0.1
202832MLB CTXSEA160177210620%1.113.9%8.6%5.3%2.8%4.714.95-0.1
202933MLB CTXSEA10010426410%1.013.0%9.0%4.0%3.1%5.025.23-0.1
203034MLB CTXSEA505213210%1.012.1%9.5%2.6%3.4%5.335.53-0.1
▸ Career totals — MLB only (actual + projected)
Career— RAW11221227985162722619%2.016.5%7.3%9.1%2.6%4.334.09+1.2
/ 200 IP— RAW9918200867143632319%2.016.5%7.3%9.1%2.6%4.334.09+1.1
Career— MLE19210866328505331857356%3.518.7%6.5%12.2%2.6%4.213.75+3.3
/ 200 IP— MLE5833200859161562256%3.518.7%6.5%12.2%2.6%4.213.75+2.9

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.

2025 AAAWorcester Red Sox · 66 IPFIP 3.50 → 3.80 (+0.30)K% 24.5% → 21.1%
ComponentRawPark ÷Level factor ×= MLE
K% /BF24.55%—×0.86021.11%
BB% (unintentional) /BF10.11%—×0.9009.10%
HR / BF /BF2.17%÷0.984×1.1002.42%

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 3.50 → 3.80, 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).

2024 AAAWorcester Red Sox · 26 IPFIP 2.24 → 2.40 (+0.16)K% 21.3% → 18.3%
ComponentRawPark ÷Level factor ×= MLE
K% /BF21.30%—×0.86018.31%
BB% (unintentional) /BF7.41%—×0.9006.67%
HR / BF /BF0.00%÷0.996×1.1000.00%

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 99).

Result: FIP 2.24 → 2.40, 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).

2023 AAADurham Bulls · 85 IPFIP 3.25 → 3.39 (+0.14)K% 21.6% → 18.6%
ComponentRawPark ÷Level factor ×= MLE
K% /BF21.62%—×0.86018.59%
BB% (unintentional) /BF6.22%—×0.9005.59%
HR / BF /BF2.16%÷1.137×1.1002.09%

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 127).

Result: FIP 3.25 → 3.39, 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 AAADurham Bulls · 37 IPFIP 2.84 → 3.17 (+0.33)K% 22.8% → 20.0%
ComponentRawPark ÷Level factor ×= MLE
K% /BF22.76%—×0.88020.03%
BB% (unintentional) /BF4.14%—×1.0504.34%
HR / BF /BF2.07%÷1.034×1.1002.20%

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 107).

Result: FIP 2.84 → 3.17, 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 ROKACL Angels · 13 IPFIP 0.50 → 1.61 (+1.11)K% 36.5% → 24.8%
ComponentRawPark ÷Level factor ×= MLE
K% /BF36.54%—×0.68024.85%
BB% (unintentional) /BF3.85%—×1.2504.81%
HR / BF /BF0.00%÷0.943×1.4000.00%

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 89).

Result: FIP 0.50 → 1.61, 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 AARocket City Trash Pandas · 5 IPFIP 4.75 → 5.36 (+0.60)K% 21.7% → 17.6%
ComponentRawPark ÷Level factor ×= MLE
K% /BF21.74%—×0.81017.61%
BB% (unintentional) /BF8.70%—×1.1009.57%
HR / BF /BF4.35%÷1.131×1.2004.61%

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 126).

Result: FIP 4.75 → 5.36, 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 AARocket City Trash Pandas · 70 IPFIP 2.68 → 3.12 (+0.44)K% 29.2% → 23.7%
ComponentRawPark ÷Level factor ×= MLE
K% /BF29.21%—×0.81023.66%
BB% (unintentional) /BF2.75%—×1.1003.02%
HR / BF /BF3.09%÷1.249×1.2002.97%

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 150).

Result: FIP 2.68 → 3.12, 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 AAASalt Lake Bees · 47 IPFIP 4.18 → 4.87 (+0.69)K% 20.4% → 17.9%
ComponentRawPark ÷Level factor ×= MLE
K% /BF20.38%—×0.88017.93%
BB% (unintentional) /BF5.69%—×1.0505.97%
HR / BF /BF3.79%÷0.907×1.1004.60%

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 81).

Result: FIP 4.18 → 4.87, 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 PROJECTION1.33716.2%7.8%1.024.34
Matt Wise ('08)1.65318.1%7.9%1.144.23
John Morris ('66-'74, -0 WAR*)1.25818.3%*8.2%*1.00*4.74*
Jerry Reed ('81-'90, 3 WAR*)2.46016.6%*8.2%*1.08*3.97*
Josh Outman ('14)1.44619.0%9.7%0.924.43
Adrian Devine ('73-'80, 2 WAR*)1.96516.7%*7.8%*1.12*4.45*
Donne Wall ('02)2.45916.1%7.7%1.184.20