MLB Daily DeltaWeek 25 · September 10, 2026
Brock Stewart
LAD · P
Change to
Portrait of Seth Halvorsen
Seth Halvorsen
LAD · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 00, 4 even. Take whoever fills a bigger need.

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

Brock Stewart wins 0 (none); Seth Halvorsen wins 0 (none); 4 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Brock Stewart
95.8
Seth Halvorsen
98.9
Swinging-Strike %lg 11.0% · higher = better
Brock Stewart
14.6%
Seth Halvorsen
9.9%
Strikeout %lg 22.0% · higher = better
Brock Stewart
23.2%
Seth Halvorsen
15.0%
Chase %lg 28.5% · higher = better
Brock Stewart
35.6%
Seth Halvorsen
26.6%
Hard-Hit % Allowedlg 40.0% · lower = better
Brock Stewart
24.1%
Seth Halvorsen
36.9%
Barrel % Allowedlg 8.0% · lower = better
Brock Stewart
3.7%
Seth Halvorsen
7.1%
xwOBA Allowedlg .315 · lower = better
Brock Stewart
.237
Seth Halvorsen
.387
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
Brock Stewart
25.18
lg xERA 4.10
now 0.00
3.70
Seth Halvorsen
25.18
lg xERA 4.10
now 2.92
3.70
WHIPlower is better
Brock Stewart
.9001.96
now 0.50
1.24
Seth Halvorsen
.9001.96
now 1.54
1.24

Volume · rest of season
Strikeoutshigher is better
Brock Stewart
4018.60
now 3
6
Seth Halvorsen
4018.60
now 13
6
Winshigher is better
Brock Stewart
.000.480
now 0
00
Seth Halvorsen
.000.480
now 0
00

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

If you already own them — trade angle
Hold · wait & seeBrock Stewart — hold.conf 0.50
Hold · wait & seeSeth Halvorsen — hold.conf 0.50
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