MLB Daily DeltaWeek 25 · September 11, 2026
Erik Sabrowski
CLE · P
Change to
Portrait of Orion Kerkering
Orion Kerkering
PHI · 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

Erik Sabrowski wins 2 (K, WHIP); Orion Kerkering wins 2 (ERA, W); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Erik Sabrowski
94.2
Orion Kerkering
97.3
Swinging-Strike %lg 11.0% · higher = better
Erik Sabrowski
15.3%
Orion Kerkering
11.0%
Strikeout %lg 22.0% · higher = better
Erik Sabrowski
37.6%
Orion Kerkering
23.5%
Chase %lg 28.5% · higher = better
Erik Sabrowski
29.9%
Orion Kerkering
28.4%
Hard-Hit % Allowedlg 40.0% · lower = better
Erik Sabrowski
35.7%
Orion Kerkering
31.1%
Barrel % Allowedlg 8.0% · lower = better
Erik Sabrowski
7.1%
Orion Kerkering
6.0%
xwOBA Allowedlg .315 · lower = better
Erik Sabrowski
.254
Orion Kerkering
.288
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
Erik Sabrowski
24.48
lg xERA 4.10
now 1.71
3.69
Orion Kerkering
24.48
lg xERA 4.10
now 2.53
3.45
WHIPlower is better
Erik Sabrowski
.9001.55
now 0.95
1.24
Orion Kerkering
.9001.55
now 1.13
1.38

Volume · rest of season
Strikeoutshigher is better
Erik Sabrowski
4052.60
now 39
8
Orion Kerkering
4052.60
now 23
5
Winshigher is better
Erik Sabrowski
.0004.20
now 2
01
Orion Kerkering
.0004.20
now 3
01

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

If you already own them — trade angle
Hold · wait & seeErik Sabrowski — hold.conf 0.50
BuyOrion Kerkering — buy.conf 0.79
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