Josh Tiedemann

P Tampa Tarpons
Age 23 RHP 6'0" / 165 lbs A
Overview
APROSPECT
ETA2028MLB%0%
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202420ROKNYY11213.503.1027.3%18.2%—K 27.3% · BB 18.2% · FIP 3.10
202521MIX2 levels100179.186.2825.9%17.6%—K 25.9% · BB 17.6% · FIP 5.73
202622ANYY390436.234.7620.9%8.7%—K 15.4% · BB 10.3% · FIP 5.87
2027PROJ23MLBNYY250264.974.9718.4%10.1%-0.1
2028PROJ43% MLB24MLBNYY160174.814.7419.9%9.5%-0.0
Next 2 projected WAR -0.2Projected rows: MLB playing time only, park and league context applied.
Contract
No contract data on file.
Career WAR0 WAR median (P10 0 / P90 0, comp-based) · star 0% · didn't stick 98%
CompsAlex Burnett (age 23) · Matt Pidich (age 23) · Heath Holder (age 23)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 128119vR 111
ERA4.97
FIP4.97
K%18.4%
BB%10.1%
K-BB%8.3%
Proj IP26
Value2027 · WAR
Runs saved vs league avg · 26 IP
K: -0.8 runs (Runs saved by strikeouts vs lg-avg K%)-1KBB: -0.5 runs (Runs saved by walk suppression vs lg-avg BB%)-0BBCONTACT: -1.1 runs (Runs saved on contact quality (HR suppression) vs lg)-1CONTACTSTAM: +1.1 runs (Replacement credit for innings volume)+1STAMTotal WAR: -0.13 (26 IP)-0.1WAR
-0.10.02728
Grades · Contract
Scouting Grades
K†4545

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)
202420ROK MLEFCL Yankees11211320100%2.027.3%18.2%9.1%0.0%13.503.10—
202420ROK MLEFCL Yankees11211320100%2.027.3%18.2%9.1%0.0%13.503.10—
202420ROK RAWFCL Yankees11211320100%2.027.3%18.2%9.1%0.0%13.503.10—
202521MIX MLE2 levels1001785221540%1.725.9%17.6%8.2%4.7%9.185.73—
202521MIX MLE2 levels1001785221540%1.725.9%17.6%8.2%4.7%9.185.73—
202521MIX RAW2 levels1001785221540%1.725.9%17.6%8.2%4.7%9.186.28—
202622A MLETampa Tarpons39043206431880%1.115.4%10.3%5.1%5.0%6.235.87—
202622A MLETampa Tarpons39043206431880%1.115.4%10.3%5.1%5.0%6.235.87—
202622A RAWTampa Tarpons39043206431880%1.120.9%8.7%12.1%3.9%6.234.76—
▸ 2027 season — projected remainder (no 2027 stats recorded)
202723MLBNYY25026110201140%1.018.4%10.1%8.3%3.2%4.974.97-0.1
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202824MLB MLENYY38040169341650%1.119.9%9.5%10.3%3.2%4.814.74-0.1
202824MLB CTXNYY160177214720%1.119.9%9.5%10.3%3.2%4.814.74-0.0
▸ Career totals — MLB only (actual + projected)
Career— RAW160177214720%1.119.9%9.5%10.3%3.2%4.814.37+0.0
/ 200 IP— RAW190020084416482230%1.119.9%9.5%10.3%3.2%4.814.37+0.4
Career— MLE501623025738142%1.218.8%12.7%6.2%4.8%7.265.73-0.1
/ 200 IP— MLE1613200974183123462%1.218.8%12.7%6.2%4.8%7.265.73-0.4

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 PROJECTION0.33319.3%9.7%1.234.87
Sam Long ('25)1.14219.5%9.7%1.284.65
Drew VerHagen ('23)1.44719.1%9.4%1.374.98
Ian Krol ('21)1.04221.2%8.8%1.254.49
Kevin Hickey ('81-'91, 0 WAR*)1.24717.7%*10.2%*1.10*4.27*
Bob Macdonald ('90-'96, 1 WAR*)1.25918.3%*9.8%*1.20*4.32*
Bill Pleis ('61-'66, -0 WAR*)1.45619.7%*9.8%*1.15*4.53*