MLB Daily DeltaWeek 13 · June 20, 2026
Portrait of Kevin Ginkel
Kevin Ginkel
AZ · P
Change to
Portrait of Tim Mayza
Tim Mayza
PHI · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 11, 2 even. Take whoever fills a bigger need.

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

Kevin Ginkel wins 1 (K); Tim Mayza wins 1 (WHIP); 2 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Kevin Ginkel
95.0
Tim Mayza
94.8
Swinging-Strike %lg 11.0% · higher = better
Kevin Ginkel
15.7%
Tim Mayza
10.9%
Strikeout %lg 22.0% · higher = better
Kevin Ginkel
28.6%
Tim Mayza
25.2%
Chase %lg 28.5% · higher = better
Kevin Ginkel
36.0%
Tim Mayza
27.6%
Hard-Hit % Allowedlg 40.0% · lower = better
Kevin Ginkel
43.8%
Tim Mayza
42.2%
Barrel % Allowedlg 8.0% · lower = better
Kevin Ginkel
8.2%
Tim Mayza
5.6%
xwOBA Allowedlg .315 · lower = better
Kevin Ginkel
.262
Tim Mayza
.276
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
Kevin Ginkel
2.863.90
lg xERA 4.10
now 3.09
3.67
Tim Mayza
2.863.90
lg xERA 4.10
now 3.62
3.66
WHIPlower is better
Kevin Ginkel
.9001.34
now 1.07
1.24
Tim Mayza
.9001.34
now 0.99
1.23

Volume · rest of season
Strikeoutshigher is better
Kevin Ginkel
4041.60
now 28
36
Tim Mayza
4041.60
now 26
32
Winshigher is better
Kevin Ginkel
.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 & seeKevin Ginkel — hold.conf 0.50
Hold · wait & seeTim Mayza — hold.conf 0.50
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