Janson Junk

P Miami Marlins
Age 31 RHP 6'2" / 197 lbs MLB Svc 2.0 · Ctrl thru 2030 peak 1.2 · 2027
Overview
MLBSP40-MANPre-ArbFA 2031
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202428MIX2 levels309684.874.2920.5%8.3%0.2K 18.3% · BB 7.4% · FIP 4.16
202529MIX2 levels31251603.702.7319.5%3.1%5.4K 18.4% · BB 3.0% · FIP 2.85
202630MIX2 levels28271294.184.0017.3%6.0%2.1K 17.0% · BB 6.3% · FIP 4.12
2027PROJ31MLBMIA1414854.154.1816.7%4.8%1.2
2028PROJ95% MLB32MLBMIA1111654.244.3515.9%5.1%0.7
2029PROJ95% MLB33MLBMIA88484.474.6215.0%5.6%0.4
Last 3 seasons WAR 7.8  ·  Next 3 projected WAR 2.3Projected rows: MLB playing time only, park and league context applied.
ContractESTIMATED
Control thru2030Service2.262First FA2031
2027Pre-Arb$0.8M2028Arb-1$2M2029Arb-2$2M2030Arb-3$2M
Skills · percentileStatcast 2026
xwOBA vs47
FB Velo44
K%14
Form4.26 ERA (proj 4.15) · K 19.8% (proj 16.7%) · BB 6.6% (proj 4.8%) · last 60d · 25 IP through Oct 27
CompsCasey Lawrence (age 30) · Bruce Billings (age 29) · Jarrett Grube (age 33)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 111103vR 95
ERA4.15
FIP4.18
K%16.7%
BB%4.8%
K-BB%12.0%
Proj IP85
Value2027 · WAR
Runs saved vs league avg · 85 IP
K: -4.4 runs (Runs saved by strikeouts vs lg-avg K%)-4KBB: +4.6 runs (Runs saved by walk suppression vs lg-avg BB%)+5BBCONTACT: -0.2 runs (Runs saved on contact quality (HR suppression) vs lg)-0CONTACTSTAM: +8.5 runs (Replacement credit for innings volume)+9STAMTotal WAR: +0.90 (85 IP)+0.9WAR
0.00.81.71.20.70.40.127282930313233343536
━ projected WAR━ paid WAR ($/8M) surplus deficit+$14M ctrl surplus
Statcast · Contract
Statcast Percentiles
FB Velo
p4494.1
Whiff%
p1015.9%
K%
p1417.0%
xwOBA vs
p470.315
Contract ESTIMATED · service-time + WAR-based estimator (needs verification)
Status   Pre-Arb
MLB Debut   2021
Service   2.262 yrs.days
Team Control Through   2030
First FA Year   2031
YearStatusSalary Proj WAR Value Surplus
2027Pre-Arb$0.8M+1.2$10M+$9M
2028Arb-1$2M+0.7$3M+$1M
2029Arb-2$2M+0.4$1M+$0.1M
2030Arb-3$2M+0.1$0.3M+$0.0M (cut)
Totals $4M $14M +$10M

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)
201721ROK MLEGCL Yankees East110136110600%1.211.1%12.3%-1.1%0.0%0.713.72—
201721ROK RAWGCL Yankees East110136110600%1.216.4%9.8%6.6%0.0%0.712.94—
201822A MLECharleston RiverDogs1715883727131988%5.214.1%9.8%4.3%3.9%3.775.28—
201822A RAWCharleston RiverDogs1715883727131988%5.219.1%8.3%10.8%2.4%3.773.87—
201923MIX MLE3 levels22148841181421064%4.015.6%11.3%4.2%2.8%5.544.74—
201923MIX RAW3 levels22148841181421064%4.019.7%10.2%9.5%2.4%5.544.17—
202125MIX MLE2 levels2321109446107291691%4.819.9%7.1%12.8%3.5%2.964.23+1.5
202125MIX RAW2 levels2321109446107291691%4.824.0%6.5%17.5%3.6%2.963.84+2.0
202226MIX MLE2 levels19178234980211089%4.319.5%6.1%13.4%3.2%4.834.01+1.4
202226MIX RAW2 levels19178234980211089%4.322.9%6.0%16.9%2.9%4.833.50+1.9
202327MIX MLE2 levels292614762799461590%5.113.6%6.7%6.9%2.9%4.214.37+1.8
202327MIX RAW2 levels292614762799461590%5.115.8%7.3%8.5%2.4%4.214.02+2.4
202428MIX MLE2 levels3096830262251030%2.318.3%7.4%10.8%3.0%4.874.16+0.3
202428MIX MLE2 levels3096830262251030%2.318.3%7.4%10.8%3.0%4.874.16+0.3
202428MIX RAW2 levels3096830262251030%2.320.5%8.3%12.3%3.3%4.874.29+0.2
202529MIX MLE2 levels3125160642125201081%5.218.4%3.0%15.4%1.7%3.702.85+5.1
202529MIX MLE2 levels3125160642125201081%5.218.4%3.0%15.4%1.7%3.702.85+5.1
202529MIX RAW2 levels3125160642125201081%5.219.5%3.1%16.4%1.6%3.702.73+5.4
202630MIX MLE2 levels282712954995331696%4.617.0%6.3%10.7%3.0%4.184.12+2.0
202630MIX MLE2 levels282712954995331696%4.617.0%6.3%10.7%3.0%4.184.12+2.0
202630MIX RAW2 levels282712954995331696%4.617.3%6.0%11.3%2.9%4.184.00+2.1
▸ Career totals (raw MLB only — as recorded)
MLB Career—62482741159200573377%4.417.3%4.9%12.3%2.8%4.573.83+5.1
▸ 2027 season — projected remainder (no 2027 stats recorded)
202731MLBMIA141485359601710100%6.116.7%4.8%12.0%2.7%4.154.18+1.2
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202832MLB MLEMIA11116828946159100%6.215.9%5.1%10.8%3.0%4.324.43+0.8
202933MLB MLEMIA885021332127100%6.315.0%5.6%9.4%3.3%4.564.71+0.4
203034MLB MLEMIA66341452095100%5.714.1%6.1%8.0%3.6%4.845.02+0.1
202832MLB CTXMIA11116527444148100%5.915.9%5.1%10.8%2.8%4.244.35+0.7
202933MLB CTXMIA884820331116100%6.015.0%5.6%9.4%3.1%4.474.62+0.4
203034MLB CTXMIA55311311984100%6.214.1%6.1%8.0%3.4%4.744.92+0.1
▸ Career totals — MLB only (actual + projected)
Career— RAW86724181767293905284%4.916.6%5.1%11.4%2.9%4.523.95+7.2
/ 200 IP— RAW4134200846140432584%4.916.6%5.1%11.4%2.9%4.523.95+3.5
Career— MLE210154885375963226210773%4.216.8%7.0%9.9%2.9%4.114.13+6.4
/ 200 IP— MLE4735200849143592473%4.216.8%7.0%9.9%2.9%4.114.13+3.0

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 AAAJacksonville Jumbo Shrimp · 6 IPFIP 3.26 → 3.75 (+0.48)K% 23.1% → 19.8%
ComponentRawPark ÷Level factor ×= MLE
K% /BF23.08%—×0.86019.85%
BB% (unintentional) /BF0.00%—×0.9000.00%
HR / BF /BF3.85%÷1.000×1.1004.23%

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 3.26 → 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 AAAJacksonville Jumbo Shrimp · 50 IPFIP 2.04 → 2.41 (+0.37)K% 24.6% → 21.2%
ComponentRawPark ÷Level factor ×= MLE
K% /BF24.62%—×0.86021.17%
BB% (unintentional) /BF3.59%—×0.9003.23%
HR / BF /BF1.03%÷0.903×1.1001.25%

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 81).

Result: FIP 2.04 → 2.41, 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 AAALas Vegas Aviators · 60 IPFIP 3.86 → 4.16 (+0.30)K% 21.3% → 18.3%
ComponentRawPark ÷Level factor ×= MLE
K% /BF21.26%—×0.86018.28%
BB% (unintentional) /BF8.27%—×0.9007.44%
HR / BF /BF2.76%÷1.001×1.1003.03%

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 3.86 → 4.16, 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 AAANashville Sounds · 140 IPFIP 4.00 → 4.37 (+0.37)K% 15.8% → 13.6%
ComponentRawPark ÷Level factor ×= MLE
K% /BF15.82%—×0.86013.61%
BB% (unintentional) /BF7.41%—×0.9006.67%
HR / BF /BF2.36%÷0.905×1.1002.87%

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 81).

Result: FIP 4.00 → 4.37, 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 AAASalt Lake Bees · 74 IPFIP 3.55 → 4.01 (+0.46)K% 22.1% → 19.5%
ComponentRawPark ÷Level factor ×= MLE
K% /BF22.12%—×0.88019.46%
BB% (unintentional) /BF5.77%—×1.0506.06%
HR / BF /BF2.88%÷0.978×1.1003.25%

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 96).

Result: FIP 3.55 → 4.01, 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 · 93 IPFIP 3.44 → 3.88 (+0.44)K% 25.9% → 21.0%
ComponentRawPark ÷Level factor ×= MLE
K% /BF25.87%—×0.81020.95%
BB% (unintentional) /BF7.20%—×1.1007.92%
HR / BF /BF2.93%÷1.249×1.2002.82%

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 3.44 → 3.88, 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).

2019 A+Tampa Tarpons · 81 IPFIP 3.81 → 4.74 (+0.93)K% 20.2% → 15.6%
ComponentRawPark ÷Level factor ×= MLE
K% /BF20.21%—×0.77015.56%
BB% (unintentional) /BF9.84%—×1.15011.32%
HR / BF /BF2.13%÷0.960×1.2502.77%

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 92).

Result: FIP 3.81 → 4.74, 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).

2019 AATrenton Thunder · 5 IPFIP 7.32 → 8.45 (+1.13)K% 13.6% → 11.0%
ComponentRawPark ÷Level factor ×= MLE
K% /BF13.64%—×0.81011.05%
BB% (unintentional) /BF22.73%—×1.10025.00%
HR / BF /BF4.55%÷0.960×1.2005.68%

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 92).

Result: FIP 7.32 → 8.45, 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 PROJECTION2.68516.6%5.1%1.144.48
Austin Pruitt ('24)1.66316.6%5.6%1.314.54
Mike Jeffcoat ('83-'94, 1 WAR*)2.58315.2%*6.7%*1.16*4.65*
Tom Hausman ('75-'82, 1 WAR*)2.27414.3%*6.5%*1.22*4.45*
Taylor Buchholz ('11)1.67817.7%6.6%1.194.28
Wally Whitehurst ('89-'96, 4 WAR*)2.49819.0%*6.3%*1.11*4.50*
Robbie Erlin ('22)1.76819.2%4.9%1.134.87