MLB Daily DeltaWeek 19 · August 3, 2026
Portrait of Kumar Rocker
Kumar Rocker
TEX · P
Change to
Portrait of Zack Littell
Zack Littell
WSH · P
Change to
Who's more valuable, rest of season

Kumar Rocker.

He projects to help you in more roto categories the rest of the way — strikeouts and ERA.

Head-to-head
K
ERA
WHIP
W
SV n/a

Kumar Rocker wins 2 categories (K, ERA); Zack Littell wins 1 (W); 1 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Kumar Rocker
94.4
Zack Littell
91.7
Swinging-Strike %lg 11.0% · higher = better
Kumar Rocker
12.4%
Zack Littell
8.5%
Strikeout %lg 22.0% · higher = better
Kumar Rocker
21.3%
Zack Littell
15.0%
Chase %lg 28.5% · higher = better
Kumar Rocker
31.7%
Zack Littell
30.2%
Hard-Hit % Allowedlg 40.0% · lower = better
Kumar Rocker
42.1%
Zack Littell
44.1%
Barrel % Allowedlg 8.0% · lower = better
Kumar Rocker
7.3%
Zack Littell
10.6%
xwOBA Allowedlg .315 · lower = better
Kumar Rocker
.329
Zack Littell
.373
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
2.796.16
lg xERA 4.10
now 3.54
4.41
Zack Littell
2.796.16
lg xERA 4.10
now 5.01
5.41
WHIPlower is better
Kumar Rocker
1.251.44
now 1.32
1.34
Zack Littell
1.251.44
now 1.37
1.34

Volume · rest of season
Strikeoutshigher is better
Kumar Rocker
4050.80
now 44
32
Zack Littell
4050.80
now 35
27
Winshigher is better
Kumar Rocker
.0006.60
now 2
12
Zack Littell
.0006.60
now 5
25

SV — not applicable. Both pitch out of the rotation.

If you already own them — trade angle
SellKumar Rocker — sell.conf 0.69
Sell HighZack Littell — sell high. His value is peaking; good time to trade him.conf 0.95
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