MLB Daily DeltaWeek 18 · July 27, 2026
Portrait of Landen Roupp
Landen Roupp
SF · P
Change to
Portrait of Nolan McLean
Nolan McLean
NYM · 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

Landen Roupp wins 2 (ERA, W); Nolan McLean wins 2 (K, WHIP); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Landen Roupp
93.0
Nolan McLean
96.1
Swinging-Strike %lg 11.0% · higher = better
Landen Roupp
11.0%
Nolan McLean
11.3%
Strikeout %lg 22.0% · higher = better
Landen Roupp
24.7%
Nolan McLean
28.6%
Chase %lg 28.5% · higher = better
Landen Roupp
30.0%
Nolan McLean
28.4%
Hard-Hit % Allowedlg 40.0% · lower = better
Landen Roupp
30.1%
Nolan McLean
35.2%
Barrel % Allowedlg 8.0% · lower = better
Landen Roupp
4.1%
Nolan McLean
6.7%
xwOBA Allowedlg .315 · lower = better
Landen Roupp
.285
Nolan McLean
.291
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
Landen Roupp
3.034.56
lg xERA 4.10
now 4.22
3.37
Nolan McLean
3.034.56
lg xERA 4.10
now 4.21
3.52
WHIPlower is better
Landen Roupp
1.031.43
now 1.31
1.34
Nolan McLean
1.031.43
now 1.12
1.23

Volume · rest of season
Strikeoutshigher is better
Landen Roupp
44.8086.20
now 72
54
Nolan McLean
44.8086.20
now 77
58
Winshigher is better
Landen Roupp
.0006.60
now 5
25
Nolan McLean
.0006.60
now 3
13

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

If you already own them — trade angle
BuyLanden Roupp — buy.conf 0.82
BuyNolan McLean — buy.conf 0.77
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