Zach Eflin

P Baltimore Orioles
Age 33 RHP 6'6" / 230 lbs MLB Svc 10.0 · Ctrl thru 2027 peak 0.9 · 2027 ILInjured 60-Day (D60)
Overview
MLBSPIL-6040-MANExt / FA-dealFA 2028
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202430MLBBAL28281653.593.6419.6%3.5%3.5
202531MIX4 levels1717835.295.2116.9%4.7%0.2K 16.2% · BB 4.2% · FIP 5.33
202632MLBBAL1142.454.4641.2%11.8%0.0
2027PROJ33MLBBAL1212714.244.3518.5%3.8%0.9
2028PROJ34MLBBAL1414854.594.7617.6%4.3%0.7
2029PROJ35MLBBAL1010604.895.0916.7%4.9%0.3
Last 3 seasons WAR 3.7  ·  Next 3 projected WAR 1.9Projected rows: MLB playing time only, park and league context applied.
ContractESTIMATED
Control thru2027Service10.105First FA2028Options4
2027Ext / FA-deal$10M
Skills · percentileStatcast 2025
xwOBA vs37
FB Velo15
K%10
CompsJorge Martinez (age 32) · Koji Uehara (age 34) · Diego Moreno (age 32)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 116108vR 99
ERA4.24
FIP4.35
K%18.5%
BB%3.8%
K-BB%14.7%
Proj IP71
Value2027 · WAR
Runs saved vs league avg · 71 IP
K: -1.2 runs (Runs saved by strikeouts vs lg-avg K%)-1KBB: +2.4 runs (Runs saved by walk suppression vs lg-avg BB%)+2BBCONTACT: -2.5 runs (Runs saved on contact quality (HR suppression) vs lg)-3CONTACTSTAM: +4.8 runs (Replacement credit for innings volume)+5STAMTotal WAR: +0.36 (71 IP)+0.4WAR
0.90.70.3272829
Statcast · Contract
Statcast Percentiles
FB Velo
p1592.0
Whiff%
p1620.5%
K%
p1016.2%
xwOBA vs
p370.327
Contract ESTIMATED · service-time + WAR-based estimator (needs verification)
Status   FA
MLB Debut   2016
Service   10.105 yrs.days
Team Control Through   2027
First FA Year   2028
OPT
YearStatusSalary Proj WAR Value Surplus
2027Ext / FA-deal$10M+0.9$4M-$6M
Totals $10M $4M -$6M
Options · projected decision
2027MUTUAL OPT$10.0M / $0.0M buyoutDECLINE
2028MUTUAL OPT$25.0M / $2.0M buyoutDECLINE
2029MUTUAL OPT$10.0M / $0.0M buyoutDECLINE
2030MUTUAL OPT$15.0M / $0.0M buyoutDECLINE

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)
201521AA MLEReading Fightin Phils2323132541682112100%5.710.2%4.3%5.9%2.6%3.694.21—
201521AA RAWReading Fightin Phils2323132541682112100%5.712.6%3.9%8.7%2.2%3.693.73—
201622MIX MLE2 levels2222132535862714100%6.014.8%5.1%9.7%2.5%4.173.89+2.4
201622MIX RAW2 levels2222132535862714100%6.016.1%5.0%11.0%2.6%4.173.79+2.6
201723MIX MLE4 levels222112051485271995%5.414.6%5.9%8.7%3.8%5.044.73+0.9
201723MIX RAW4 levels222112051485271995%5.416.5%5.3%11.3%3.7%5.044.42+1.4
201824MIX MLE2 levels28281486331383816100%5.321.5%6.0%15.5%2.4%4.323.34+3.7
201824MIX RAW2 levels28281486331383816100%5.321.8%6.0%15.8%2.5%4.323.41+3.6
201925MLB MLEPhiladelphia Phillies3228163705129432888%5.118.3%6.1%12.2%3.7%4.134.36+2.0
201925MLB RAWPhiladelphia Phillies3228163705129432888%5.118.3%6.1%12.2%4.0%4.134.54+1.6
202026MLB MLEPhiladelphia Phillies1110592457015891%5.428.6%6.1%22.4%3.0%3.973.13+1.7
202026MLB RAWPhiladelphia Phillies1110592457015891%5.428.6%6.1%22.4%3.3%3.973.25+1.6
202127MIX MLE2 levels19191084501021415100%5.722.4%3.2%19.2%3.2%4.083.35+2.7
202127MIX RAW2 levels19191084501021415100%5.722.7%3.1%19.6%3.3%4.083.41+2.6
202228MIX MLE2 levels2114783206814967%3.720.8%4.5%16.3%2.4%4.063.22+2.1
202228MIX RAW2 levels2114783206814967%3.721.2%4.4%16.9%2.8%4.063.40+1.9
202329MLB MLETampa Bay Rays31311787031862319100%5.726.5%3.3%23.2%2.8%3.502.81+5.9
202329MLB RAWTampa Bay Rays31311787031862319100%5.726.5%3.3%23.2%2.7%3.502.78+5.9
202430MLB MLEBaltimore Orioles28281656841342422100%5.919.6%3.5%16.1%3.2%3.593.67+3.5
202430MLB MLEBaltimore Orioles28281656841342422100%5.919.6%3.5%16.1%3.2%3.593.67+3.5
202430MLB RAWBaltimore Orioles28281656841342422100%5.919.6%3.5%16.1%3.2%3.593.64+3.5
202531MIX MLE4 levels171783361611719100%4.916.2%4.2%12.0%5.6%5.295.33+0.1
202531MIX MLE4 levels171783361611719100%4.916.2%4.2%12.0%5.6%5.295.33+0.1
202531MIX RAW4 levels171783361611719100%4.916.9%4.7%12.2%5.3%5.295.21+0.2
202632MLB MLEBaltimore Orioles11417721100%3.741.2%11.8%29.4%5.9%2.454.34+0.0
202632MLB MLEBaltimore Orioles11417721100%3.741.2%11.8%29.4%5.9%2.454.34+0.0
202632MLB RAWBaltimore Orioles11417721100%3.741.2%11.8%29.4%5.9%2.454.46+0.0
▸ Career totals (raw MLB only — as recorded)
MLB Career—2011891077451892920916394%5.420.6%4.6%15.9%3.6%4.283.92+19.0
▸ 2027 season — projected remainder (no 2027 stats recorded)
202733MLBBAL121271300561211100%5.918.5%3.8%14.7%3.6%4.244.35+0.9
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202834MLB MLEBAL141485361641614100%6.117.6%4.3%13.3%3.9%4.494.66+0.7
202935MLB MLEBAL101060252421211100%6.016.7%4.9%11.8%4.2%4.794.99+0.3
202834MLB CTXBAL141485359631614100%6.117.6%4.3%13.3%4.0%4.594.76+0.7
202935MLB CTXBAL101060253421211100%6.016.7%4.9%11.8%4.4%4.895.09+0.3
▸ Career totals — MLB only (actual + projected)
Career— RAW22521312225130103523718995%5.420.2%4.6%15.5%3.7%4.334.00+20.4
/ 200 IP— RAW3735200839169393195%5.420.2%4.6%15.5%3.7%4.334.00+3.3
Career— MLE25524213695708109727018195%5.419.2%4.7%14.5%3.2%4.103.81+20.0
/ 200 IP— MLE3735200834160392695%5.419.2%4.7%14.5%3.2%4.103.81+3.3

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.

2018 AAALehigh Valley IronPigs · 20 IPFIP 2.35 → 2.57 (+0.22)K% 17.6% → 15.5%
ComponentRawPark ÷Level factor ×= MLE
K% /BF17.65%—×0.88015.53%
BB% (unintentional) /BF5.88%—×1.0506.18%
HR / BF /BF0.00%÷0.954×1.1000.00%

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 91).

Result: FIP 2.35 → 2.57, 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 AAALehigh Valley IronPigs · 43 IPFIP 3.28 → 3.58 (+0.30)K% 20.0% → 17.6%
ComponentRawPark ÷Level factor ×= MLE
K% /BF20.00%—×0.88017.60%
BB% (unintentional) /BF7.89%—×1.0508.29%
HR / BF /BF1.58%÷1.043×1.1001.67%

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 109).

Result: FIP 3.28 → 3.58, 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 ROKGCL Phillies · 7 IPFIP 1.22 → 1.82 (+0.60)K% 22.2% → 15.1%
ComponentRawPark ÷Level factor ×= MLE
K% /BF22.22%—×0.68015.11%
BB% (unintentional) /BF0.00%—×1.2500.00%
HR / BF /BF0.00%÷1.000×1.4000.00%

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 100).

Result: FIP 1.22 → 1.82, 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).

2016 AAALehigh Valley IronPigs · 68 IPFIP 2.28 → 2.59 (+0.31)K% 20.9% → 18.4%
ComponentRawPark ÷Level factor ×= MLE
K% /BF20.91%—×0.88018.40%
BB% (unintentional) /BF4.18%—×1.0504.39%
HR / BF /BF0.76%÷0.942×1.1000.89%

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 88).

Result: FIP 2.28 → 2.59, 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).

2015 AAReading Fightin Phils · 132 IPFIP 3.75 → 4.21 (+0.46)K% 12.6% → 10.2%
ComponentRawPark ÷Level factor ×= MLE
K% /BF12.57%—×0.81010.18%
BB% (unintentional) /BF3.88%—×1.1004.27%
HR / BF /BF2.22%÷1.021×1.2002.61%

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 104).

Result: FIP 3.75 → 4.21, 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: 2,161 pitcher careers (1,251 from 1990-2025 + 910 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 PROJECTION6.510020.1%4.8%1.414.31
Doug Bird ('73-'83, 10 WAR*)6.111020.3%*5.8%*1.41*4.43*
Phil Hughes ('18)6.510818.9%5.7%1.334.52
Ross Stripling ('24)4.29420.9%5.6%1.324.17
Lee Stange ('61-'70, 9 WAR*)6.113517.8%*6.6%*1.36*4.14*
Atlee Hammaker ('81-'95, 9 WAR*)5.412018.1%*6.4%*1.18*4.37*
Anthony DeSclafani ('25)4.910920.9%6.4%1.344.24