MLB Daily DeltaWeek 13 · June 19, 2026
Portrait of Dustin May
Dustin May
STL · P
Change to
Portrait of Grayson Rodriguez
Grayson Rodriguez
LAA · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 22. Take whoever fills a bigger need.

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

Dustin May wins 2 (ERA, WHIP); Grayson Rodriguez wins 2 (K, W); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Dustin May
96.9
Grayson Rodriguez
96.4
Swinging-Strike %lg 11.0% · higher = better
Dustin May
10.5%
Grayson Rodriguez
9.7%
Strikeout %lg 22.0% · higher = better
Dustin May
22.8%
Grayson Rodriguez
19.5%
Chase %lg 28.5% · higher = better
Dustin May
31.1%
Grayson Rodriguez
21.2%
Hard-Hit % Allowedlg 40.0% · lower = better
Dustin May
46.7%
Grayson Rodriguez
51.8%
Barrel % Allowedlg 8.0% · lower = better
Dustin May
6.6%
Grayson Rodriguez
10.8%
xwOBA Allowedlg .315 · lower = better
Dustin May
.289
Grayson Rodriguez
.400
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
Dustin May
28.25
lg xERA 4.10
now 4.57
3.36
Grayson Rodriguez
28.25
lg xERA 4.10
now 7.53
4.10
WHIPlower is better
Dustin May
1.111.83
now 1.30
1.27
Grayson Rodriguez
1.111.83
now 1.67
1.30

Volume · rest of season
Strikeoutshigher is better
Dustin May
4099.40
now 51
72
Grayson Rodriguez
4099.40
now 14
75
Winshigher is better
Dustin May
.00017.40
now 3
36
Grayson Rodriguez
.00017.40
now 2
613

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

If you already own them — trade angle
BuyDustin May — buy.conf 0.82
Hold · wait & seeGrayson Rodriguez — hold.conf 0.55
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