MLB Daily DeltaWeek 27 · September 29, 2026
Jack Dreyer
LAD · P
Change to
Portrait of Tim Mayza
Tim Mayza
PHI · P
Change to
Who's more valuable, rest of season

Tim Mayza.

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

Head-to-head
K
ERA
▶
WHIP
W
SV n/a

Tim Mayza wins 1 categories (ERA); Jack Dreyer wins 0 (none); 3 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Jack Dreyer
94.0
Tim Mayza
94.4
Swinging-Strike %lg 11.0% · higher = better
Jack Dreyer
13.6%
Tim Mayza
10.1%
Strikeout %lg 22.0% · higher = better
Jack Dreyer
28.0%
Tim Mayza
23.6%
Chase %lg 28.5% · higher = better
Jack Dreyer
32.2%
Tim Mayza
27.0%
Hard-Hit % Allowedlg 40.0% · lower = better
Jack Dreyer
41.7%
Tim Mayza
45.2%
Barrel % Allowedlg 8.0% · lower = better
Jack Dreyer
7.4%
Tim Mayza
6.4%
xwOBA Allowedlg .315 · lower = better
Jack Dreyer
.290
Tim Mayza
.288
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
Jack Dreyer
2.443.96
lg xERA 4.10
now 2.78
3.52
Tim Mayza
2.443.96
lg xERA 4.10
now 3.62
3.47
WHIPlower is better
Jack Dreyer
.9001.34
now 1.01
1.24
Tim Mayza
.9001.34
now 0.99
1.24

Volume · rest of season
Strikeoutshigher is better
Jack Dreyer
4036.40
now 24
0
Tim Mayza
4036.40
now 26
0
Winshigher is better
Jack Dreyer
.0002.80
now 2
0–0
Tim Mayza
.0002.80
now 1
0–0

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

If you already own them — trade angle
BuyJack Dreyer — buy.conf 0.77
BuyTim Mayza — buy.conf 0.79
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