MLB Daily DeltaWeek 18 · July 24, 2026
Portrait of Grayson Rodriguez
Grayson Rodriguez
LAA · P
Change to
Portrait of Landen Roupp
Landen Roupp
SF · 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 (WHIP, W); Landen Roupp wins 2 (K, ERA); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Grayson Rodriguez
96.1
Landen Roupp
93.0
Swinging-Strike %lg 11.0% · higher = better
Grayson Rodriguez
10.2%
Landen Roupp
11.0%
Strikeout %lg 22.0% · higher = better
Grayson Rodriguez
16.1%
Landen Roupp
24.7%
Chase %lg 28.5% · higher = better
Grayson Rodriguez
22.4%
Landen Roupp
30.0%
Hard-Hit % Allowedlg 40.0% · lower = better
Grayson Rodriguez
55.0%
Landen Roupp
30.1%
Barrel % Allowedlg 8.0% · lower = better
Grayson Rodriguez
10.0%
Landen Roupp
4.1%
xwOBA Allowedlg .315 · lower = better
Grayson Rodriguez
.403
Landen Roupp
.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
Grayson Rodriguez
28.25
lg xERA 4.10
now 7.53
4.10
Landen Roupp
28.25
lg xERA 4.10
now 4.22
3.36
WHIPlower is better
Grayson Rodriguez
1.151.82
now 1.67
1.30
Landen Roupp
1.151.82
now 1.31
1.34

Volume · rest of season
Strikeoutshigher is better
Grayson Rodriguez
4095.20
now 14
52
Landen Roupp
4095.20
now 72
57
Winshigher is better
Grayson Rodriguez
.00010.40
now 2
48
Landen Roupp
.00010.40
now 5
36

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

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