MLB Daily DeltaWeek 18 · July 27, 2026
Portrait of Grayson Rodriguez
Grayson Rodriguez
LAA · P
Change to
Portrait of Keider Montero
Keider Montero
DET · 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

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

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Grayson Rodriguez
96.0
Keider Montero
94.3
Swinging-Strike %lg 11.0% · higher = better
Grayson Rodriguez
10.1%
Keider Montero
9.2%
Strikeout %lg 22.0% · higher = better
Grayson Rodriguez
16.1%
Keider Montero
18.6%
Chase %lg 28.5% · higher = better
Grayson Rodriguez
25.3%
Keider Montero
27.7%
Hard-Hit % Allowedlg 40.0% · lower = better
Grayson Rodriguez
54.1%
Keider Montero
38.0%
Barrel % Allowedlg 8.0% · lower = better
Grayson Rodriguez
10.5%
Keider Montero
7.3%
xwOBA Allowedlg .315 · lower = better
Grayson Rodriguez
.411
Keider Montero
.286
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
Grayson Rodriguez
28.25
lg xERA 4.10
now 7.53
4.10
Keider Montero
28.25
lg xERA 4.10
now 3.69
3.39
WHIPlower is better
Grayson Rodriguez
.9001.94
now 1.67
1.30
Keider Montero
.9001.94
now 1.00
1.17

Volume · rest of season
Strikeoutshigher is better
Grayson Rodriguez
4063
now 14
49
Keider Montero
4063
now 43
34
Winshigher is better
Grayson Rodriguez
.00010.80
now 2
48
Keider Montero
.00010.80
now 2
12

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

If you already own them — trade angle
Hold · wait & seeGrayson Rodriguez — hold.conf 0.55
BuyKeider Montero — buy.conf 0.81
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