MLB Daily DeltaWeek 25 · September 10, 2026
Portrait of Michael King
Michael King
SD · P
Change to
Portrait of Zebby Matthews
Zebby Matthews
MIN · 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

Michael King wins 1 (ERA); Zebby Matthews 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
Michael King
94.2
Zebby Matthews
95.2
Swinging-Strike %lg 11.0% · higher = better
Michael King
11.6%
Zebby Matthews
10.4%
Strikeout %lg 22.0% · higher = better
Michael King
21.0%
Zebby Matthews
19.9%
Chase %lg 28.5% · higher = better
Michael King
30.4%
Zebby Matthews
27.7%
Hard-Hit % Allowedlg 40.0% · lower = better
Michael King
33.0%
Zebby Matthews
41.6%
Barrel % Allowedlg 8.0% · lower = better
Michael King
8.4%
Zebby Matthews
11.0%
xwOBA Allowedlg .315 · lower = better
Michael King
.321
Zebby Matthews
.328
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
Michael King
2.605.21
lg xERA 4.10
now 3.18
4.26
Zebby Matthews
2.605.21
lg xERA 4.10
now 4.63
4.40
WHIPlower is better
Michael King
.9101.44
now 1.13
1.32
Zebby Matthews
.9101.44
now 1.03
1.29

Volume · rest of season
Strikeoutshigher is better
Michael King
4085.80
now 65
13
Zebby Matthews
4085.80
now 24
13
Winshigher is better
Michael King
.0005.60
now 4
11
Zebby Matthews
.0005.60
now 1
01

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

If you already own them — trade angle
Sell HighMichael King — sell high. His value is peaking; good time to trade him.conf 0.95
SellZebby Matthews — sell.conf 0.69
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