MLB Daily DeltaWeek 19 · August 3, 2026
Portrait of Alex Lange
Alex Lange
KC · P
Change to
Portrait of Wandy Peralta
Wandy Peralta
SD · P
Change to
Who's more valuable, rest of season

Wandy Peralta.

He projects to help you in more roto categories the rest of the way — ERA and WHIP. Alex Lange’s box score looks better right now, but the luck-stripped projection flips it.

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

Wandy Peralta wins 2 categories (ERA, WHIP); Alex Lange wins 1 (K); 1 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Alex Lange
95.8
Wandy Peralta
96.4
Swinging-Strike %lg 11.0% · higher = better
Alex Lange
12.6%
Wandy Peralta
11.6%
Strikeout %lg 22.0% · higher = better
Alex Lange
23.3%
Wandy Peralta
15.4%
Chase %lg 28.5% · higher = better
Alex Lange
29.4%
Wandy Peralta
32.9%
Hard-Hit % Allowedlg 40.0% · lower = better
Alex Lange
42.4%
Wandy Peralta
33.3%
Barrel % Allowedlg 8.0% · lower = better
Alex Lange
12.8%
Wandy Peralta
4.0%
xwOBA Allowedlg .315 · lower = better
Alex Lange
.340
Wandy Peralta
.314
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
Alex Lange
2.025.21
lg xERA 4.10
now 4.50
4.50
Wandy Peralta
2.025.21
lg xERA 4.10
now 2.73
3.98
WHIPlower is better
Alex Lange
1.281.51
now 1.35
1.43
Wandy Peralta
1.281.51
now 1.44
1.42

Volume · rest of season
Strikeoutshigher is better
Alex Lange
4031.60
now 26
18
Wandy Peralta
4031.60
now 19
14
Winshigher is better
Alex Lange
.000.480
now 0
00
Wandy Peralta
.000.480
now 0
00

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

If you already own them — trade angle
Hold · leans sellAlex Lange — hold.conf 0.60
Hold · steadyWandy Peralta — hold.conf 0.60
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