MLB Daily DeltaWeek 17 · July 19, 2026
Portrait of José A. Ferrer
José A. Ferrer
SEA · 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 — strikeouts, WHIP, and wins.

Head-to-head
K
ERA
WHIP
W
SV

Tim Mayza wins 3 categories (K, WHIP, W); José A. Ferrer wins 1 (SV); 1 even.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
José A. Ferrer
95.7
Tim Mayza
94.9
Swinging-Strike %lg 11.0% · higher = better
José A. Ferrer
10.6%
Tim Mayza
10.8%
Strikeout %lg 22.0% · higher = better
José A. Ferrer
19.2%
Tim Mayza
24.9%
Chase %lg 28.5% · higher = better
José A. Ferrer
29.1%
Tim Mayza
28.9%
Hard-Hit % Allowedlg 40.0% · lower = better
José A. Ferrer
35.2%
Tim Mayza
44.5%
Barrel % Allowedlg 8.0% · lower = better
José A. Ferrer
5.5%
Tim Mayza
7.6%
xwOBA Allowedlg .315 · lower = better
José A. Ferrer
.281
Tim Mayza
.285
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
José A. Ferrer
24.48
lg xERA 4.10
now 1.69
3.67
Tim Mayza
24.48
lg xERA 4.10
now 3.62
3.68
WHIPlower is better
José A. Ferrer
.9001.35
now 1.20
1.25
Tim Mayza
.9001.35
now 0.99
1.24

Volume · rest of season
Strikeoutshigher is better
José A. Ferrer
4031.60
now 23
19
Tim Mayza
4031.60
now 26
21
Winshigher is better
José A. Ferrer
.0001.48
now 0
00
Tim Mayza
.0001.48
now 1
01
Saveshigher is better
José A. Ferrer
.0004.40
now 3
23
Tim Mayza
.0004.40
now 0
0
If you already own them — trade angle
Hold · wait & seeJosé A. Ferrer — hold.conf 0.50
Hold · wait & seeTim Mayza — hold.conf 0.50
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