Carson Seymour

P Sacramento River Cats
Age 28 RHP 6'5" / 264 lbs AAA
Overview
AAARP40-MAN
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202425AAASF29281344.824.4122.1%10.1%—K 19.0% · BB 9.0% · FIP 4.64
202526MIX2 levels32181134.144.2723.6%10.6%1.5K 21.1% · BB 9.8% · FIP 4.57
202627MIX2 levels47101084.014.0820.3%9.8%0.6K 18.2% · BB 9.1% · FIP 4.29
2027PROJ28MLBSF66394.995.1019.8%10.4%0.1
2028PROJ86% MLB29MLBSF77465.075.1819.4%10.3%0.1
2029PROJ89% MLB30MLBSF77415.195.3218.9%10.4%0.0
Last 3 seasons WAR 2.1  ·  Next 3 projected WAR 0.3Projected rows: MLB playing time only, park and league context applied.
Contract
No contract data on file.
Skills · percentileStatcast 2026
FB Velo88
K%10
xwOBA vs10
Form4.05 ERA (proj 4.99) · K 15.0% (proj 19.8%) · BB 13.3% (proj 10.4%) ▼▼ last 60d · 13 IP through Oct 27
CompsClay Condrey (age 27) · Dustin Nippert (age 28) · Eddie Bonine (age 28)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 130122vR 114
ERA4.99
FIP5.10
K%19.8%
BB%10.4%
K-BB%9.4%
Proj IP48
Value2027 · WAR
Runs saved vs league avg · 48 IP
K: -0.9 runs (Runs saved by strikeouts vs lg-avg K%)-1KBB: -1.0 runs (Runs saved by walk suppression vs lg-avg BB%)-1BBCONTACT: -3.0 runs (Runs saved on contact quality (HR suppression) vs lg)-3CONTACTSTAM: +2.0 runs (Replacement credit for innings volume)+2STAMTotal WAR: -0.31 (48 IP)-0.3WAR
0.20.10.0272829
Grades · Statcast · Contract
Scouting Grades
STUF4040
CTRL5050
CMD3535
K†4545
Statcast Percentiles
FB Velo
p8897.2
Whiff%
p4023.8%
K%
p1016.4%
xwOBA vs
p100.374

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)
202122ROK MLEFCL Mets404204600%1.120.0%30.0%-10.0%0.0%2.085.21—
202122ROK RAWFCL Mets404204600%1.120.0%30.0%-10.0%0.0%2.085.41—
202223MIX MLE2 levels241911146013531979%4.622.4%7.8%14.6%2.2%3.083.39—
202223MIX RAW2 levels241911146013531979%4.629.3%6.7%22.6%2.0%3.082.56—
202324AA MLERichmond Flying Squirrels282311346611443882%4.019.8%10.2%9.7%2.3%3.993.96—
202324AA RAWRichmond Flying Squirrels282311346611443882%4.024.5%9.2%15.2%1.7%3.993.14—
202425AAA MLESacramento River Cats2928134597132602097%4.619.0%9.0%10.0%3.6%4.824.64—
202425AAA MLESacramento River Cats2928134597132602097%4.619.0%9.0%10.0%3.6%4.824.64—
202425AAA RAWSacramento River Cats2928134597132602097%4.622.1%10.1%12.1%3.4%4.824.41—
202526MIX MLE2 levels3218113491116521656%3.521.1%9.8%11.3%3.7%4.144.57+1.1
202526MIX MLE2 levels3218113491116521656%3.521.1%9.8%11.3%3.7%4.144.57+1.1
202526MIX RAW2 levels3218113491116521656%3.523.6%10.6%13.0%3.3%4.144.27+1.5
202627MIX MLE2 levels471010845893451221%2.318.2%9.1%9.0%2.9%4.014.29+0.3
202627MIX MLE2 levels471010845893451221%2.318.2%9.1%9.0%2.9%4.014.29+0.3
202627MIX RAW2 levels471010845893451221%2.320.3%9.8%10.5%2.6%4.014.08+0.6
▸ Career totals (raw MLB only — as recorded)
MLB Career—4146829649271510%1.716.6%9.1%7.4%5.1%4.665.73-0.9
▸ 2027 season — projected remainder (no 2027 stats recorded)
202728MLBSF663916533176100%6.519.8%10.4%9.4%3.6%4.995.10+0.1
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202829MLB MLESF995422844248100%6.019.4%10.3%9.1%3.7%5.075.18+0.1
202930MLB MLESF774619437207100%6.618.9%10.4%8.5%3.8%5.195.32+0.0
202829MLB CTXSF774619438207100%6.619.4%10.3%9.1%3.7%5.075.18+0.1
202930MLB CTXSF774117333187100%5.918.9%10.4%8.5%3.8%5.195.32+0.0
▸ Career totals — MLB only (actual + projected)
Career— RAW5518154663119652933%2.818.0%9.8%8.2%4.3%4.925.21-1.2
/ 200 IP— RAW7123200858154843832%2.818.0%9.8%8.2%4.3%4.925.21-1.5
Career— MLE1649858324925002337360%3.620.0%9.4%10.7%2.9%4.034.21-0.1
/ 200 IP— MLE5634200855171802560%3.620.0%9.4%10.7%2.9%4.034.21-0.1

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 AAASacramento River Cats · 76 IPFIP 3.51 → 3.75 (+0.24)K% 22.0% → 18.9%
ComponentRawPark ÷Level factor ×= MLE
K% /BF22.01%—×0.86018.93%
BB% (unintentional) /BF9.75%—×0.9008.77%
HR / BF /BF1.89%÷1.000×1.1002.08%

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 3.51 → 3.75, 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 AAASacramento River Cats · 77 IPFIP 3.45 → 3.82 (+0.37)K% 26.9% → 23.1%
ComponentRawPark ÷Level factor ×= MLE
K% /BF26.87%—×0.86023.10%
BB% (unintentional) /BF11.64%—×0.90010.48%
HR / BF /BF2.09%÷0.938×1.1002.45%

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 88).

Result: FIP 3.45 → 3.82, 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 AAASacramento River Cats · 134 IPFIP 4.34 → 4.64 (+0.30)K% 22.1% → 19.0%
ComponentRawPark ÷Level factor ×= MLE
K% /BF22.11%—×0.86019.02%
BB% (unintentional) /BF10.05%—×0.9009.05%
HR / BF /BF3.35%÷1.010×1.1003.65%

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 102).

Result: FIP 4.34 → 4.64, 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 AARichmond Flying Squirrels · 113 IPFIP 3.15 → 3.96 (+0.82)K% 24.5% → 19.8%
ComponentRawPark ÷Level factor ×= MLE
K% /BF24.46%—×0.81019.82%
BB% (unintentional) /BF9.23%—×1.10010.15%
HR / BF /BF1.72%÷0.906×1.2002.27%

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 81).

Result: FIP 3.15 → 3.96, 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+Eugene Emeralds · 81 IPFIP 2.69 → 3.60 (+0.92)K% 32.0% → 24.7%
ComponentRawPark ÷Level factor ×= MLE
K% /BF32.05%—×0.77024.68%
BB% (unintentional) /BF6.53%—×1.1507.51%
HR / BF /BF2.67%÷1.120×1.2502.98%

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 124).

Result: FIP 2.69 → 3.60, 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 ASt. Lucie Mets · 30 IPFIP 2.17 → 2.82 (+0.65)K% 22.0% → 16.2%
ComponentRawPark ÷Level factor ×= MLE
K% /BF21.95%—×0.74016.24%
BB% (unintentional) /BF7.32%—×1.1808.63%
HR / BF /BF0.00%÷0.949×1.3000.00%

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 90).

Result: FIP 2.17 → 2.82, 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 Mets · 4 IPFIP 5.21 → 6.70 (+1.49)K% 20.0% → 13.6%
ComponentRawPark ÷Level factor ×= MLE
K% /BF20.00%—×0.68013.60%
BB% (unintentional) /BF30.00%—×1.25037.50%
HR / BF /BF0.00%÷0.958×1.4000.00%

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 92).

Result: FIP 5.21 → 6.70, 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 PROJECTION1.14318.5%10.2%1.604.95
Scott Proctor ('11)1.75719.0%10.9%1.524.78
Drew VerHagen ('23)1.44719.1%9.4%1.374.98
Sam Long ('25)1.14219.5%9.7%1.284.65
Daryl Patterson ('68-'74, -1 WAR*)1.24618.3%*11.2%*1.27*5.03*
Phil Hennigan ('69-'73, -0 WAR*)1.47020.9%*10.4%*1.50*4.95*
Dennis Powell ('85-'93, -2 WAR*)1.74917.6%*10.1%*1.18*5.31*