MLB Daily DeltaWeek 25 · September 10, 2026
Portrait of Bryan King
Bryan King
HOU · P
Change to
Portrait of Michael Petersen
Michael Petersen
MIA · P
Change to
Who's more valuable, rest of season

Michael Petersen.

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

Head-to-head
K
ERA
WHIP
W
SV

Michael Petersen wins 2 categories (ERA, WHIP); Bryan King wins 1 (SV); 2 even.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Bryan King
92.0
Michael Petersen
97.9
Swinging-Strike %lg 11.0% · higher = better
Bryan King
9.0%
Michael Petersen
14.8%
Strikeout %lg 22.0% · higher = better
Bryan King
18.2%
Michael Petersen
28.6%
Chase %lg 28.5% · higher = better
Bryan King
30.5%
Michael Petersen
33.5%
Hard-Hit % Allowedlg 40.0% · lower = better
Bryan King
37.0%
Michael Petersen
41.3%
Barrel % Allowedlg 8.0% · lower = better
Bryan King
5.8%
Michael Petersen
10.1%
xwOBA Allowedlg .315 · lower = better
Bryan King
.317
Michael Petersen
.286
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
Bryan King
2.364.52
lg xERA 4.10
now 2.84
4.04
Michael Petersen
2.364.52
lg xERA 4.10
now 3.63
3.39
WHIPlower is better
Bryan King
1.031.44
now 1.30
1.35
Michael Petersen
1.031.44
now 1.12
1.30

Volume · rest of season
Strikeoutshigher is better
Bryan King
4030.60
now 19
4
Michael Petersen
4030.60
now 23
4
Winshigher is better
Bryan King
.0001.48
now 0
00
Michael Petersen
.0001.48
now 1
00
Saveshigher is better
Bryan King
.0008.40
now 6
12
Michael Petersen
.0008.40
now 1
00
If you already own them — trade angle
Hold · steadyBryan King — hold.conf 0.60
BuyMichael Petersen — buy.conf 0.81
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