Who's more valuable, rest of season
Kumar Rocker.
He projects to help you in more roto categories the rest of the way — strikeouts, ERA, and WHIP. Martín Pérez’s box score looks better right now, but it’s built on luck that won’t hold.
Head-to-head
◀
K
◀
ERA
◀
WHIP
W
▶
SV n/a
Kumar Rocker wins 3 categories (K, ERA, WHIP); Martín Pérez wins 1 (W); SV n/a.
04
Under the hood
Underlying skill — each value vs league avgFastball Velolg 94.0 · higher = better
Kumar Rocker
94.4
Martín Pérez
89.9
Swinging-Strike %lg 11.0% · higher = better
Kumar Rocker
12.5%
Martín Pérez
9.1%
Strikeout %lg 22.0% · higher = better
Kumar Rocker
21.3%
Martín Pérez
18.5%
Chase %lg 28.5% · higher = better
Kumar Rocker
31.7%
Martín Pérez
25.6%
Hard-Hit % Allowedlg 40.0% · lower = better
Kumar Rocker
42.1%
Martín Pérez
38.1%
Barrel % Allowedlg 8.0% · lower = better
Kumar Rocker
7.3%
Martín Pérez
6.4%
xwOBA Allowedlg .315 · lower = better
Kumar Rocker
.329
Martín Pérez
.332
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
Kumar Rocker
2.115.17
lg xERA 4.10
now 3.54
4.43
Martín Pérez
2.115.17
lg xERA 4.10
now 2.79
4.49
WHIPlower is better
Kumar Rocker
.9301.51
now 1.32
1.34
Martín Pérez
.9301.51
now 1.06
1.38
Volume · rest of season
Strikeoutshigher is better
Kumar Rocker
4049.60
now 44
35
Martín Pérez
4049.60
now 42
34
Winshigher is better
Kumar Rocker
.0005.20
now 2
1–2
Martín Pérez
.0005.20
now 3
2–4
SV — not applicable. Both pitch out of the rotation.
If you already own them — trade angle
SellKumar Rocker — sell.conf 0.70
Sell HighMartín Pérez — sell high. His value is peaking; good time to trade him.conf 0.95

