MLB Daily DeltaWeek 25 · September 10, 2026
Portrait of Andrew Abbott
Andrew Abbott
CIN · P
Change to
Quinn Mathews
STL · 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

Andrew Abbott wins 2 (K, W); Quinn Mathews wins 2 (ERA, WHIP); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Andrew Abbott
92.4
Quinn Mathews
93.6
Swinging-Strike %lg 11.0% · higher = better
Andrew Abbott
10.4%
Quinn Mathews
11.7%
Strikeout %lg 22.0% · higher = better
Andrew Abbott
18.1%
Quinn Mathews
20.4%
Chase %lg 28.5% · higher = better
Andrew Abbott
29.2%
Quinn Mathews
26.9%
Hard-Hit % Allowedlg 40.0% · lower = better
Andrew Abbott
38.2%
Quinn Mathews
36.2%
Barrel % Allowedlg 8.0% · lower = better
Andrew Abbott
8.1%
Quinn Mathews
2.1%
xwOBA Allowedlg .315 · lower = better
Andrew Abbott
.338
Quinn Mathews
.291
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
Andrew Abbott
3.205.01
lg xERA 4.10
now 4.02
4.61
Quinn Mathews
3.205.01
lg xERA 4.10
now 3.60
4.10
WHIPlower is better
Andrew Abbott
1.102
now 1.44
1.42
Quinn Mathews
1.102
now 1.80
1.30

Volume · rest of season
Strikeoutshigher is better
Andrew Abbott
4057.60
now 42
9
Quinn Mathews
4057.60
now 3
6
Winshigher is better
Andrew Abbott
.0005.60
now 4
11
Quinn Mathews
.0005.60
now 0
00

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

If you already own them — trade angle
SellAndrew Abbott — sell.conf 0.78
Buy LowQuinn Mathews — buy low. The dip is a window to acquire.conf 0.78
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