Gunner Mayer

P Tacoma Rainiers
Age 27 RHP 6'6" / 190 lbs AAA
Overview
AAAPROSPECT
ETA2028MLB%10%
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202424MIX2 levels430554.123.0530.5%14.4%—K 23.2% · BB 17.3% · FIP 4.32
202525AAPHI390525.194.0226.5%13.7%—K 21.5% · BB 15.0% · FIP 4.72
202626AAASEA320345.244.8832.5%15.3%—K 27.9% · BB 13.8% · FIP 5.18
2027PROJ27MLBSEA570605.105.1025.4%15.2%-0.4
2028PROJ43% MLB28MLBSEA240255.075.1125.1%14.8%-0.2
2029PROJ59% MLB29MLBSEA310335.115.1824.8%14.6%-0.2
Next 3 projected WAR -0.7Projected rows: MLB playing time only, park and league context applied.
Contract
No contract data on file.
Scouting grades · 20-80
Stuff50Control35Command45
Career WAR0 WAR median (P10 -0 / P90 1, comp-based) · star 0% · didn't stick 93%
CompsDennis Sarfate (age 27) · Beck Wheeler (age 27) · Jacob Bosiokovic (age 27)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 130122vR 114
ERA5.10
FIP5.10
K%25.4%
BB%15.2%
K-BB%10.2%
Proj IP60
Value2027 · WAR
Runs saved vs league avg · 60 IP
K: +1.6 runs (Runs saved by strikeouts vs lg-avg K%)+2KBB: -4.8 runs (Runs saved by walk suppression vs lg-avg BB%)-5BBCONTACT: -2.9 runs (Runs saved on contact quality (HR suppression) vs lg)-3CONTACTSTAM: +2.5 runs (Replacement credit for innings volume)+2STAMTotal WAR: -0.39 (60 IP)-0.4WAR
-0.4-0.22728
Grades · Contract
Scouting Grades
STUF5050
CTRL3535
CMD4545
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 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)
201919ROK MLEGCL Phillies West42836103050%2.127.8%8.3%19.4%0.0%5.401.81—
201919ROK RAWGCL Phillies West42836103050%2.127.8%8.3%19.4%0.0%5.401.78—
202121MIX MLE2 levels137261343822554%2.019.5%20.8%-1.2%5.2%8.896.96—
202121MIX RAW2 levels137261343822554%2.028.4%16.4%11.9%3.7%8.895.19—
202222MIX MLE2 levels17125423073301071%3.223.8%14.8%9.1%6.2%4.676.39—
202222MIX RAW2 levels17125423073301071%3.231.7%13.0%18.7%4.3%4.674.47—
202323A+ MLEJersey Shore BlueClaws2320773577954487%3.417.0%17.4%-0.4%1.6%5.474.76—
202323A+ RAWJersey Shore BlueClaws2320773577954487%3.422.1%15.1%7.0%1.1%5.473.82—
202424MIX MLE2 levels43055236723430%1.323.2%17.3%5.9%1.8%4.124.32—
202424MIX MLE2 levels43055236723430%1.323.2%17.3%5.9%1.8%4.124.32—
202424MIX RAW2 levels43055236723430%1.330.5%14.4%16.1%1.3%4.123.05—
202525AA MLEReading Fightin Phils39052249663460%1.321.5%15.0%6.4%2.8%5.194.72—
202525AA MLEReading Fightin Phils39052249663460%1.321.5%15.0%6.4%2.8%5.194.72—
202525AA RAWReading Fightin Phils39052249663460%1.326.5%13.7%12.9%2.4%5.194.02—
202626AAA MLETacoma Rainiers32034157512470%1.127.9%13.8%14.2%4.9%5.245.18—
202626AAA MLETacoma Rainiers32034157512470%1.127.9%13.8%14.2%4.9%5.245.18—
202626AAA RAWTacoma Rainiers32034157512470%1.132.5%15.3%17.2%4.5%5.244.88—
▸ 2027 season — projected remainder (no 2027 stats recorded)
202727MLBSEA57060253643980%1.125.4%15.2%10.2%3.3%5.105.10-0.4
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202828MLB MLESEA55058244613680%1.025.1%14.8%10.3%3.4%5.075.11-0.4
202929MLB MLESEA52055233583480%1.124.8%14.6%10.2%3.5%5.115.18-0.4
202828MLB CTXSEA24025106271640%1.025.1%14.8%10.3%3.4%5.075.11-0.2
202929MLB CTXSEA31033139342050%1.124.8%14.6%10.2%3.5%5.115.18-0.2
▸ Career totals — MLB only (actual + projected)
Career— RAW54057241603580%1.124.9%14.7%10.2%3.5%5.094.77-0.1
/ 200 IP— RAW1900200844210123280%1.124.9%14.7%10.2%3.5%5.094.77-0.5
Career— MLE1714130713993042274624%1.821.7%16.2%5.5%3.3%5.315.13-0.8
/ 200 IP— MLE111272009111981483024%1.821.7%16.2%5.5%3.3%5.315.13-1.4

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 PROJECTION0.95725.1%14.9%1.335.09
Armando Almanza ('05)1.15424.4%14.3%1.434.82
Doug Creek ('05)1.45822.2%15.1%1.525.32
Amir Garrett ('24)1.75526.7%13.3%1.524.95
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*
Ron Piche ('60-'66, -3 WAR*)1.14420.6%*12.8%*1.14*5.06*