MLB Daily DeltaWeek 25 · September 10, 2026
Portrait of Brooks Raley
Brooks Raley
PHI · P
Change to
Portrait of Mitchell Parker
Mitchell Parker
WSH · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 11, 2 even. Take whoever fills a bigger need.

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

Brooks Raley wins 1 (ERA); Mitchell Parker wins 1 (WHIP); 2 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Brooks Raley
90.3
Mitchell Parker
93.6
Swinging-Strike %lg 11.0% · higher = better
Brooks Raley
11.0%
Mitchell Parker
14.1%
Strikeout %lg 22.0% · higher = better
Brooks Raley
23.6%
Mitchell Parker
19.1%
Chase %lg 28.5% · higher = better
Brooks Raley
31.2%
Mitchell Parker
32.0%
Hard-Hit % Allowedlg 40.0% · lower = better
Brooks Raley
30.2%
Mitchell Parker
41.9%
Barrel % Allowedlg 8.0% · lower = better
Brooks Raley
5.8%
Mitchell Parker
8.5%
xwOBA Allowedlg .315 · lower = better
Brooks Raley
.297
Mitchell Parker
.347
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
Brooks Raley
26.75
lg xERA 4.10
now 1.61
3.67
Mitchell Parker
26.75
lg xERA 4.10
now 5.28
3.82
WHIPlower is better
Brooks Raley
1.101.34
now 1.25
1.27
Mitchell Parker
1.101.34
now 1.17
1.25

Volume · rest of season
Strikeoutshigher is better
Brooks Raley
4034
now 26
6
Mitchell Parker
4034
now 26
6
Winshigher is better
Brooks Raley
.0002.80
now 1
00
Mitchell Parker
.0002.80
now 2
01

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

If you already own them — trade angle
Sell HighBrooks Raley — sell high. His value is peaking; good time to trade him.conf 0.95
Hold · wait & seeMitchell Parker — hold.conf 0.55
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