MLB Daily DeltaWeek 13 · June 24, 2026
Portrait of Kumar Rocker
Kumar Rocker
TEX · P
Change to
Robert Gasser
MIL · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 22. Take whoever fills a bigger need.

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

Kumar Rocker wins 2 (K, W); Robert Gasser wins 2 (ERA, WHIP); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Kumar Rocker
94.4
Robert Gasser
92.3
Swinging-Strike %lg 11.0% · higher = better
Kumar Rocker
11.7%
Robert Gasser
12.8%
Strikeout %lg 22.0% · higher = better
Kumar Rocker
20.2%
Robert Gasser
23.8%
Chase %lg 28.5% · higher = better
Kumar Rocker
30.5%
Robert Gasser
28.3%
Hard-Hit % Allowedlg 40.0% · lower = better
Kumar Rocker
43.3%
Robert Gasser
28.6%
Barrel % Allowedlg 8.0% · lower = better
Kumar Rocker
7.6%
Robert Gasser
6.0%
xwOBA Allowedlg .315 · lower = better
Kumar Rocker
.335
Robert Gasser
.278
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
3.065.21
lg xERA 4.10
now 3.54
4.47
Robert Gasser
3.065.21
lg xERA 4.10
now 4.73
4.10
WHIPlower is better
Kumar Rocker
1.231.50
now 1.32
1.38
Robert Gasser
1.231.50
now 1.43
1.30

Volume · rest of season
Strikeoutshigher is better
Kumar Rocker
4080.60
now 44
61
Robert Gasser
4080.60
now 12
43
Winshigher is better
Kumar Rocker
.0005.60
now 2
24
Robert Gasser
.0005.60
now 0
00

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

If you already own them — trade angle
SellKumar Rocker — sell.conf 0.72
Hold · wait & seeRobert Gasser — hold.conf 0.50
Tweet