MLB Daily DeltaWeek 25 · September 11, 2026
Portrait of Andrew Abbott
Andrew Abbott
CIN · P
Change to
Portrait of David Peterson
David Peterson
CHC · P
Change to
Who's more valuable, rest of season

Andrew Abbott.

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 n/a

Andrew Abbott wins 2 categories (ERA, WHIP); David Peterson wins 1 (K); 1 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Andrew Abbott
92.4
David Peterson
92.5
Swinging-Strike %lg 11.0% · higher = better
Andrew Abbott
10.4%
David Peterson
10.2%
Strikeout %lg 22.0% · higher = better
Andrew Abbott
18.1%
David Peterson
19.5%
Chase %lg 28.5% · higher = better
Andrew Abbott
29.2%
David Peterson
28.6%
Hard-Hit % Allowedlg 40.0% · lower = better
Andrew Abbott
38.2%
David Peterson
40.6%
Barrel % Allowedlg 8.0% · lower = better
Andrew Abbott
8.1%
David Peterson
6.2%
xwOBA Allowedlg .315 · lower = better
Andrew Abbott
.338
David Peterson
.341
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
3.565.64
lg xERA 4.10
now 4.02
4.61
David Peterson
3.565.64
lg xERA 4.10
now 5.18
4.68
WHIPlower is better
Andrew Abbott
1.351.66
now 1.44
1.42
David Peterson
1.351.66
now 1.59
1.47

Volume · rest of season
Strikeoutshigher is better
Andrew Abbott
4075.20
now 42
8
David Peterson
4075.20
now 56
11
Winshigher is better
Andrew Abbott
.0005.60
now 4
01
David Peterson
.0005.60
now 3
01

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

If you already own them — trade angle
SellAndrew Abbott — sell.conf 0.79
SellDavid Peterson — sell.conf 0.82
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