MLB Daily DeltaWeek 19 · August 5, 2026
Portrait of Kumar Rocker
Kumar Rocker
TEX · P
Change to
Portrait of Ryne Nelson
Ryne Nelson
AZ · P
Change to
Who's more valuable, rest of season

Ryne Nelson.

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

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

Ryne Nelson wins 2 categories (K, WHIP); Kumar Rocker wins 1 (ERA); 1 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Kumar Rocker
94.5
Ryne Nelson
96.3
Swinging-Strike %lg 11.0% · higher = better
Kumar Rocker
12.6%
Ryne Nelson
11.4%
Strikeout %lg 22.0% · higher = better
Kumar Rocker
21.2%
Ryne Nelson
17.5%
Chase %lg 28.5% · higher = better
Kumar Rocker
32.3%
Ryne Nelson
34.1%
Hard-Hit % Allowedlg 40.0% · lower = better
Kumar Rocker
40.7%
Ryne Nelson
43.4%
Barrel % Allowedlg 8.0% · lower = better
Kumar Rocker
7.1%
Ryne Nelson
10.2%
xwOBA Allowedlg .315 · lower = better
Kumar Rocker
.325
Ryne Nelson
.349
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
3.025.36
lg xERA 4.10
now 3.54
4.33
Ryne Nelson
3.025.36
lg xERA 4.10
now 4.82
4.84
WHIPlower is better
Kumar Rocker
1.121.42
now 1.32
1.35
Ryne Nelson
1.121.42
now 1.19
1.28

Volume · rest of season
Strikeoutshigher is better
Kumar Rocker
4060.80
now 44
30
Ryne Nelson
4060.80
now 52
34
Winshigher is better
Kumar Rocker
.5202.48
now 2
12
Ryne Nelson
.5202.48
now 2
12

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

If you already own them — trade angle
SellKumar Rocker — sell.conf 0.66
SellRyne Nelson — sell.conf 0.89
Tweet