Jack Kartsonas

P Bowling Green Hot Rods
Age 26 RHP 6'4" / 220 lbs A+ Svc 0.0 · Ctrl thru 2035 peak 0.8 · 2028
Overview
A+PROSPECTMiLBFA 2036
OGV OFP35OGV rank#993ETA2029MLB%0%
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202625MIX2 levels1916844.393.4124.0%5.2%—K 18.6% · BB 6.0% · FIP 4.36
2027PROJ26MLBTB——04.414.4119.0%6.4%—
2028PROJ37% MLB27MLBTB44254.384.3919.4%6.7%0.3
2029PROJ59% MLB28MLBTB66374.434.4719.6%7.1%0.4
Next 3 projected WAR 0.7Projected rows: MLB playing time only, park and league context applied.
ContractESTIMATED
Control thru2035Service0.0First FA2036
2027MiLB2028MiLB2029MiLB2030Pre-Arb$0.8M2031Pre-Arb$0.9M2032Ext$0.9M2033Ext$3M2034Ext$5M+1
Career WAR0.0 WAR median (P10 -0.1 / P90 0.7, comp-based) · star 0% · didn't stick 95%
CompsRyan Watson (age 25) · Nick Payero (age 24) · Markus Solbach (age 27)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 117109vR 101
ERA4.41
FIP4.41
K%19.0%
BB%6.4%
K-BB%12.7%
Proj IP59
Value2027 · WAR
Runs saved vs league avg · 59 IP
K: -1.0 runs (Runs saved by strikeouts vs lg-avg K%)-1KBB: +1.1 runs (Runs saved by walk suppression vs lg-avg BB%)+1BBCONTACT: -1.6 runs (Runs saved on contact quality (HR suppression) vs lg)-2CONTACTSTAM: +2.4 runs (Replacement credit for innings volume)+2STAMTotal WAR: +0.10 (59 IP)+0.1WAR
0.00.51.00.00.30.40.40.327282930313233343536
━ projected WAR━ paid WAR ($/8M) surplus deficit+$9M ctrl surplus
Grades · Contract
Scouting Grades
K†4545
Contract ESTIMATED · service-time + WAR-based estimator (needs verification)
Status   MiLB
MLB Debut   2030
Service   0 yrs (est)
Team Control Through   2035
First FA Year   2036
YearStatusSalary Proj WAR Value Surplus
2027MiLBstill in minors · estimated debut 2030
2028MiLBstill in minors · estimated debut 2030
2029MiLBstill in minors · estimated debut 2030
2030Pre-Arb$0.8M+0.4$1M+$0.7M
2031Pre-Arb$0.9M+0.3$0.9M+$0.3M
2032Extbeyond projection horizon · no WAR estimate
2033Extbeyond projection horizon · no WAR estimate
2034Extbeyond projection horizon · no WAR estimate
2035Extbeyond projection horizon · no WAR estimate
Totals $2M $2M +$1.0M

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)
202625MIX MLE2 levels19168436287191184%4.418.6%6.0%12.6%3.8%4.394.36—
202625MIX MLE2 levels19168436287191184%4.418.6%6.0%12.6%3.8%4.394.36—
202625MIX RAW2 levels19168436287191184%4.424.0%5.2%18.8%3.0%4.393.41—
▸ 2027 season — projected remainder (no 2027 stats recorded)
202726MLBTB——0——————19.0%6.4%12.7%3.2%4.414.41—
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202827MLB MLETB11116728455199100%6.119.4%6.7%12.7%3.2%4.434.44+0.8
202928MLB MLETB10106326552199100%6.319.6%7.1%12.6%3.3%4.484.52+0.6
203029MLB MLETB10105824548188100%5.819.6%7.4%12.2%3.4%4.574.64+0.5
203130MLB MLETB995222143178100%5.819.3%7.7%11.6%3.6%4.714.81+0.4
202827MLB CTXTB44251062173100%6.219.4%6.7%12.7%3.1%4.384.39+0.3
202928MLB CTXTB663715631115100%6.219.6%7.1%12.6%3.2%4.434.47+0.4
203029MLB CTXTB774117334136100%5.919.6%7.4%12.2%3.3%4.524.59+0.4
203130MLB CTXTB774117333136100%5.919.3%7.7%11.6%3.5%4.664.76+0.3
▸ Career totals — MLB only (actual + projected)
Career— RAW24241436051184420100%6.019.5%7.3%12.2%3.3%4.514.19+2.0
/ 200 IP— RAW33332008441656128100%6.019.5%7.3%12.2%3.3%4.514.19+2.9
Career— MLE19168436267221484%4.418.6%6.0%12.6%3.8%4.394.36+2.3
/ 200 IP— MLE4538200862160523384%4.418.6%6.0%12.6%3.8%4.394.36+1.9

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 A+Bowling Green Hot Rods · 67 IPFIP 3.44 → 4.51 (+1.07)K% 25.9% → 20.0%
ComponentRawPark ÷Level factor ×= MLE
K% /BF25.93%—×0.77019.96%
BB% (unintentional) /BF5.39%—×1.1506.20%
HR / BF /BF3.37%÷1.000×1.2504.21%

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 100).

Result: FIP 3.44 → 4.51, 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).

2026 AAMontgomery Biscuits · 17 IPFIP 3.23 → 3.70 (+0.47)K% 15.4% → 12.5%
ComponentRawPark ÷Level factor ×= MLE
K% /BF15.38%—×0.81012.46%
BB% (unintentional) /BF4.62%—×1.1005.08%
HR / BF /BF1.54%÷1.000×1.2001.85%

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 100).

Result: FIP 3.23 → 3.70, 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 PROJECTION1.56019.4%7.0%1.284.51
J. C. Gutierrez ('07-'14, -0 WAR*)1.45719.8%*8.5%*1.19*4.72*
Carlos Almánzar ('05)1.26016.3%7.9%1.324.82
Juan Carlos Oviedo ('14)1.95618.9%8.0%1.164.28
Cris Carpenter ('88-'96, 2 WAR*)2.16918.3%*7.4%*1.15*4.29*
Tim Crews ('87-'92, 3 WAR*)2.17120.8%*6.2%*1.09*4.11*
Randy St. Claire ('84-'94, -0 WAR*)1.35019.0%*8.4%*1.39*4.61*