J.B. Olson
P
Charlotte Knights
Age 31
RHP
6'2" / 195 lbs
AAA
2026 ROS PROJECTION0 act + 1 ip · rates below = ROS only
showingROS
wRC+ AGAINSTvL 122114vR 106
ERA4.67
FIP4.67
K%18.9%
BB%8.6%
K-BB%10.3%
ROS IP1
Value2026 · WAR
Runs saved vs league avg · 1 IP
Grades · Contract
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.
| Year | Age | Lvl | Team | G | GS | IP | BF | K | BB | HR | GS% | IP/G | K% | BB% | K-BB% | HR% | ERA | FIP | 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 + 2026 so far) | |||||||||||||||||||
| 2017 | 22 | MIX MLE | 2 levels | 23 | 0 | 33 | 135 | 31 | 3 | 3 | 0% | 1.4 | 16.4% | 2.7% | 13.7% | 3.4% | 2.20 | 3.90 | — |
| 2017 | 22 | MIX RAW | 2 levels | 23 | 0 | 33 | 135 | 31 | 3 | 3 | 0% | 1.4 | 23.0% | 2.2% | 20.7% | 2.2% | 2.20 | 2.67 | — |
| 2019 | 24 | A MLE | Kannapolis Intimidators | 26 | 0 | 42 | 192 | 39 | 18 | 4 | 0% | 1.6 | 15.0% | 11.1% | 4.0% | 3.2% | 5.83 | 4.98 | — |
| 2019 | 24 | A RAW | Kannapolis Intimidators | 26 | 0 | 42 | 192 | 39 | 18 | 4 | 0% | 1.6 | 20.3% | 9.4% | 10.9% | 2.1% | 5.83 | 3.77 | — |
| 2021 | 26 | MIX MLE | 2 levels | 31 | 0 | 45 | 196 | 36 | 7 | 5 | 0% | 1.5 | 14.1% | 4.1% | 10.0% | 2.9% | 6.00 | 4.02 | — |
| 2021 | 26 | MIX RAW | 2 levels | 31 | 0 | 45 | 196 | 36 | 7 | 5 | 0% | 1.5 | 18.4% | 3.6% | 14.8% | 2.6% | 6.00 | 3.41 | — |
| 2022 | 27 | MIX MLE | 2 levels | 50 | 16 | 70 | 314 | 57 | 31 | 11 | 32% | 1.4 | 15.8% | 9.9% | 5.8% | 2.6% | 5.94 | 4.46 | — |
| 2022 | 27 | MIX RAW | 2 levels | 50 | 16 | 70 | 314 | 57 | 31 | 11 | 32% | 1.4 | 18.2% | 9.9% | 8.3% | 3.5% | 5.94 | 4.85 | — |
| 2023 | 28 | AAA MLE | Charlotte Knights | 15 | 1 | 29 | 143 | 21 | 12 | 7 | 7% | 1.9 | 12.2% | 7.6% | 4.6% | 4.7% | 10.99 | 5.59 | — |
| 2023 | 28 | AAA MLE | Charlotte Knights | 15 | 1 | 29 | 143 | 21 | 12 | 7 | 7% | 1.9 | 12.2% | 7.6% | 4.6% | 4.7% | 10.99 | 5.59 | — |
| 2023 | 28 | AAA RAW | Charlotte Knights | 15 | 1 | 29 | 143 | 21 | 12 | 7 | 7% | 1.9 | 14.7% | 8.4% | 6.3% | 4.9% | 10.99 | 6.07 | — |
| ▸ 2026 season — projected remainder (no 2026 stats recorded) | |||||||||||||||||||
| 2026 | 31 | MLB | CWS | 1 | 0 | 1 | 4 | 1 | 0 | 0 | 0% | 1.0 | 18.9% | 8.6% | 10.3% | 3.1% | 4.67 | 4.67 | -0.0 |
| ▸ Career projection (2027+) — MLB context, MLB playing time (IP × MLB%) | |||||||||||||||||||
| 2027 | 32 | MLB MLE | CWS | 19 | 0 | 20 | 84 | 16 | 8 | 3 | 0% | 1.1 | 18.9% | 9.1% | 9.8% | 3.3% | 4.77 | 4.86 | -0.1 |
| 2027 | 32 | MLB CTX | CWS | 7 | 0 | 7 | 30 | 6 | 3 | 1 | 0% | 1.0 | 18.9% | 9.1% | 9.8% | 3.3% | 4.77 | 4.86 | -0.0 |
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||
| Career | — | RAW | 7 | 0 | 7 | 31 | 6 | 3 | 1 | 0% | 1.1 | 18.9% | 9.1% | 9.8% | 3.3% | 4.77 | 4.48 | +0.0 | |
| / 200 IP | — | RAW | 190 | 0 | 200 | 844 | 163 | 82 | 27 | 0% | 1.1 | 18.9% | 9.1% | 9.8% | 3.3% | 4.77 | 4.48 | +0.2 | |
| Career | — | MLE | 145 | 17 | 218 | 980 | 146 | 75 | 31 | 12% | 1.5 | 14.8% | 7.6% | 7.2% | 3.2% | 6.04 | 4.56 | -0.1 | |
| / 200 IP | — | MLE | 133 | 16 | 200 | 900 | 134 | 69 | 29 | 12% | 1.5 | 14.8% | 7.6% | 7.2% | 3.2% | 6.04 | 4.56 | -0.7 | |