MLB Daily DeltaWeek 19 · July 30, 2026
Portrait of Andrew Abbott
Andrew Abbott
CIN · P
Change to
Portrait of Martín Pérez
Martín Pérez
ATL · P
Change to
Who's more valuable, rest of season

Martín Pérez.

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

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

Martín Pérez wins 3 categories (K, ERA, WHIP); Andrew Abbott wins 1 (W); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Andrew Abbott
92.5
Martín Pérez
89.9
Swinging-Strike %lg 11.0% · higher = better
Andrew Abbott
10.7%
Martín Pérez
9.1%
Strikeout %lg 22.0% · higher = better
Andrew Abbott
18.6%
Martín Pérez
18.5%
Chase %lg 28.5% · higher = better
Andrew Abbott
29.0%
Martín Pérez
25.6%
Hard-Hit % Allowedlg 40.0% · lower = better
Andrew Abbott
39.0%
Martín Pérez
38.1%
Barrel % Allowedlg 8.0% · lower = better
Andrew Abbott
7.3%
Martín Pérez
6.4%
xwOBA Allowedlg .315 · lower = better
Andrew Abbott
.334
Martín Pérez
.332
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
2.095.23
lg xERA 4.10
now 4.02
4.53
Martín Pérez
2.095.23
lg xERA 4.10
now 2.79
4.49
WHIPlower is better
Andrew Abbott
.9101.59
now 1.44
1.41
Martín Pérez
.9101.59
now 1.06
1.38

Volume · rest of season
Strikeoutshigher is better
Andrew Abbott
4047.60
now 42
32
Martín Pérez
4047.60
now 42
34
Winshigher is better
Andrew Abbott
1.204.80
now 4
24
Martín Pérez
1.204.80
now 3
23

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

If you already own them — trade angle
Sell HighAndrew Abbott — sell high. His value is peaking; good time to trade him.conf 0.95
Sell HighMartín Pérez — sell high. His value is peaking; good time to trade him.conf 0.95
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