MLB Daily DeltaWeek 15 · July 7, 2026
Portrait of Shawn Armstrong
Shawn Armstrong
CLE · 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 and WHIP.

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

Tim Mayza wins 2 categories (ERA, WHIP); Shawn Armstrong 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
Shawn Armstrong
93.6
Tim Mayza
94.9
Swinging-Strike %lg 11.0% · higher = better
Shawn Armstrong
12.6%
Tim Mayza
10.2%
Strikeout %lg 22.0% · higher = better
Shawn Armstrong
23.3%
Tim Mayza
24.8%
Chase %lg 28.5% · higher = better
Shawn Armstrong
24.8%
Tim Mayza
29.3%
Hard-Hit % Allowedlg 40.0% · lower = better
Shawn Armstrong
40.8%
Tim Mayza
43.8%
Barrel % Allowedlg 8.0% · lower = better
Shawn Armstrong
7.9%
Tim Mayza
6.3%
xwOBA Allowedlg .315 · lower = better
Shawn Armstrong
.313
Tim Mayza
.278
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
Shawn Armstrong
3.383.92
lg xERA 4.10
now 3.60
3.70
Tim Mayza
3.383.92
lg xERA 4.10
now 3.62
3.66
WHIPlower is better
Shawn Armstrong
.9001.47
now 1.33
1.24
Tim Mayza
.9001.47
now 0.99
1.23

Volume · rest of season
Strikeoutshigher is better
Shawn Armstrong
4034.60
now 19
29
Tim Mayza
4034.60
now 26
25
Winshigher is better
Shawn Armstrong
.5202.48
now 1
12
Tim Mayza
.5202.48
now 1
12

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

If you already own them — trade angle
Hold · wait & seeShawn Armstrong — hold.conf 0.50
Hold · wait & seeTim Mayza — hold.conf 0.50
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