Seth Johnson

P Athletics
Age 28 RHP 6'1" / 205 lbs MLB peak 0.2 · 2027
Overview
MLBRP40-MANROOKIEFG #600
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202425MIX3 levels2626983.494.2321.3%12.7%0.8K 18.3% · BB 13.1% · FIP 4.53
202526MIX2 levels494734.663.5625.8%11.4%0.9K 23.0% · BB 10.4% · FIP 3.73
202627MIX2 levels591683.973.3828.9%11.3%0.9K 26.7% · BB 10.8% · FIP 3.55
2027PROJ28MLBOAK700744.604.6325.7%12.9%-0.1
2028PROJ61% MLB29MLBOAK410434.684.7624.8%12.7%-0.1
2029PROJ72% MLB30MLBOAK460484.824.9324.0%12.8%-0.2
Last 3 seasons WAR 2.6  ·  Next 3 projected WAR -0.4Projected rows: MLB playing time only, park and league context applied.
Contract
No contract data on file.
Skills · percentileStatcast 2026
FB Velo90
K%67
Whiff%66
xwOBA vs34
Career WAR0 WAR median (P10 -0 / P90 1, comp-based) · star 0% · didn't stick 91%
CompsDaniel Robert (age 28) · Shintaro Fujinami (age 29) · Trevor May (age 28)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 120112vR 104
ERA4.60
FIP4.63
K%25.7%
BB%12.9%
K-BB%12.8%
Proj IP74
Value2027 · WAR
Runs saved vs league avg · 74 IP
K: +1.8 runs (Runs saved by strikeouts vs lg-avg K%)+2KBB: -3.3 runs (Runs saved by walk suppression vs lg-avg BB%)-3BBCONTACT: -2.2 runs (Runs saved on contact quality (HR suppression) vs lg)-2CONTACTSTAM: +5.5 runs (Replacement credit for innings volume)+5STAMTotal WAR: +0.19 (74 IP)+0.2WAR
-0.1-0.1-0.2272829
Grades · Statcast · Arsenal · Contract
Scouting Grades
OFP—40
STUF5050
CTRL3540
CMD3030
K†6060
Statcast Percentiles
FB Velo
p9097.7
Whiff%
p6627.8%
K%
p6725.3%
xwOBA vs
p340.331
SI (9%)
CU (5%)
SL (38%)
FB-1.2 (56%)

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 industry-standard fWAR.

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)
201920ROK MLEGCL Rays551039720100%2.017.9%5.1%12.8%0.0%0.002.23—
201920ROK RAWGCL Rays551039720100%2.017.9%5.1%12.8%0.0%0.002.30—
202122A MLECharleston RiverDogs23169439711533770%4.121.4%9.8%11.6%2.2%2.883.76—
202122A RAWCharleston RiverDogs23169439711533770%4.129.0%8.3%20.7%1.8%2.882.67—
202223A+ MLEBowling Green Hot Rods772711041114100%3.928.7%11.5%17.2%4.5%3.004.58—
202223A+ RAWBowling Green Hot Rods772711041114100%3.937.3%10.0%27.3%3.6%3.003.21—
202324MIX MLE4 levels5510451451100%2.131.1%11.1%20.0%2.2%4.353.10—
202324MIX RAW4 levels5510451451100%2.131.1%11.1%20.0%2.2%4.353.10—
202425MIX MLE3 levels262698418895310100%3.818.3%13.1%5.2%2.4%3.494.53+0.4
202425MIX MLE3 levels262698418895310100%3.818.3%13.1%5.2%2.4%3.494.53+0.4
202425MIX RAW3 levels262698418895310100%3.821.3%12.7%8.6%2.4%3.494.23+0.8
202526MIX MLE2 levels49473325843778%1.523.0%10.4%12.6%2.3%4.663.73+0.7
202526MIX MLE2 levels49473325843778%1.523.0%10.4%12.6%2.3%4.663.73+0.7
202526MIX RAW2 levels49473325843778%1.525.8%11.4%14.5%2.2%4.663.56+0.9
202627MIX MLE2 levels59168301873472%1.226.7%10.8%15.9%2.4%3.973.55+0.8
202627MIX MLE2 levels59168301873472%1.226.7%10.8%15.9%2.4%3.973.55+0.8
202627MIX RAW2 levels59168301873472%1.228.9%11.3%17.6%2.3%3.973.38+0.9
▸ Career totals (raw MLB only — as recorded)
MLB Career—39249230572795%1.224.8%11.7%13.0%3.9%6.844.83-0.2
▸ 2027 season — projected remainder (no 2027 stats recorded)
202728MLBOAK700743128040100%1.125.7%12.9%12.8%3.1%4.604.63-0.1
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202829MLB MLEOAK680713007538100%1.024.8%12.7%12.1%3.2%4.684.76-0.2
202930MLB MLEOAK640672826836100%1.024.0%12.8%11.3%3.4%4.824.93-0.3
202829MLB CTXOAK41043182452360%1.024.8%12.7%12.1%3.2%4.684.76-0.1
202930MLB CTXOAK46048203492670%1.024.0%12.8%11.3%3.4%4.824.93-0.2
▸ Career totals — MLB only (actual + projected)
Career— RAW126214061415176222%1.124.6%12.4%12.2%3.5%5.484.54+0.0
/ 200 IP— RAW1803200880216109322%1.124.6%12.4%12.2%3.5%5.484.54+0.0
Career— MLE1746438016353691794037%2.222.6%11.0%11.6%2.4%3.553.91-0.6
/ 200 IP— MLE9134200860194942137%2.222.6%11.0%11.6%2.4%3.553.91-0.7

Career Comps

Completed MLB careers (no pro action in 2+ yrs) whose totals — actual + projected — most resemble this player's. Pool: 1,474 reliever careers (754 from 1990-2025 + 720 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 PROJECTION1.36524.9%12.6%1.305.10
Paul Spoljaric ('00)1.46922.1%12.9%1.335.52
Ed Glynn ('75-'85, -0 WAR*)1.35323.5%*12.9%*1.22*4.69*
Armando Almanza ('05)1.15424.4%14.3%1.434.82
Amir Garrett ('24)1.75526.7%13.3%1.524.95
Mac Scarce ('72-'78, 1 WAR*)1.05225.9%*12.4%*1.27*4.17*
Fred Lasher ('63-'71, -1 WAR*)1.05021.5%*11.9%*1.05*4.68*