Who's more valuable, rest of season
Too close to call.
They split your categories 1–1, 2 even. Take whoever fills a bigger need.
Head-to-head
K
ERA
▶
◀
WHIP
W
SV n/a
Jack Leiter wins 1 (WHIP); Martín Pérez wins 1 (ERA); 2 even; SV n/a.
04
Under the hood
Underlying skill — each value vs league avgFastball Velolg 94.0 · higher = better
Jack Leiter
96.7
Martín Pérez
89.9
Swinging-Strike %lg 11.0% · higher = better
Jack Leiter
12.2%
Martín Pérez
9.1%
Strikeout %lg 22.0% · higher = better
Jack Leiter
23.4%
Martín Pérez
17.1%
Chase %lg 28.5% · higher = better
Jack Leiter
30.4%
Martín Pérez
27.4%
Hard-Hit % Allowedlg 40.0% · lower = better
Jack Leiter
39.9%
Martín Pérez
35.0%
Barrel % Allowedlg 8.0% · lower = better
Jack Leiter
10.3%
Martín Pérez
4.7%
xwOBA Allowedlg .315 · lower = better
Jack Leiter
.336
Martín Pérez
.325
stabilized — trust it · small sample yet · dashed = league avg · right = better
05
The tape
Rest-of-season projection · bold = leads rest-of-season projection current season projection range
Rate · earned-run quality
ERAlower is better
Jack Leiter
2.075.31
lg xERA 4.10
now 4.34
4.59
Martín Pérez
2.075.31
lg xERA 4.10
now 2.79
4.36
WHIPlower is better
Jack Leiter
.9301.52
now 1.33
1.37
Martín Pérez
.9301.52
now 1.06
1.39
Volume · rest of season
Strikeoutshigher is better
Jack Leiter
40103.60
now 74
0
Martín Pérez
40103.60
now 42
0
Winshigher is better
Jack Leiter
.0004.20
now 3
0–0
Martín Pérez
.0004.20
now 3
0–0
SV — not applicable. Both pitch out of the rotation.
If you already own them — trade angle
SellJack Leiter — sell.conf 0.78
Sell HighMartín Pérez — sell high. His value is peaking; good time to trade him.conf 0.95