Flanker
the Clanker
Flanker
Rankings
Leaderboards
Leaderboards
Projections
In-house Bayesian model · career prior + aging × stuff/discipline signals
Plate Discipline
Decision+ · chase / passive cost · K% · BB%
Command & Stuff
Pitching+ · Stuff+ · Command+ · meatball rate
Pitcher Stuff Lab
In-zone whiff · xwOBAcon · tunnel · deception · count predictability
Stuff Model (diag)
From-scratch XGBoost training runs, feature importance, pitcher grades
Expected Points
Luck-neutral fantasy points · xSLG / xwOBA · ΔPts
Hitter Frontier
Power × discipline tradeoff · Pareto-frontier hitters
Pitcher Frontier
Process × contact-suppression · pound the zone vs limit damage
Hitter Vulnerabilities
Biggest pitch-trait strengths & weaknesses · vs league or vs own
AAA Hitters
Triple-A bats · xwOBA · contact quality · discipline · frontier
Streamers
Sign in
Connect league →
Jon Berti
3B
·
FA
Compare
Season
2025
2024
2023
2022
2021
2020
2019
2018
Compare
Season
2025
2024
2023
2022
2021
2020
2019
2018
Career Seasons
Yr
G
GS
IP
W
L
SV
HLD
ERA
FIP
K%
BB%
K-BB%
xwOBA
BABIP
LOB%
GB%
Pts
PPG
2025
4
0
3.7
0
0
0
0
7.36
6.37
0.0%
21.1%
-21.1%
.538
.267
62.5%
13.3%
-3
-0.75
2023 MLB Percentiles
Pitching Profile
No MLB Statcast pitching rows for 2023.