MLB Daily DeltaWeek 18 · July 28, 2026
Luis Morales
ATH · P
Change to
Portrait of Zack Littell
Zack Littell
WSH · 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

Luis Morales wins 2 (ERA, WHIP); Zack Littell wins 2 (K, W); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Luis Morales
97.0
Zack Littell
91.7
Swinging-Strike %lg 11.0% · higher = better
Luis Morales
8.7%
Zack Littell
8.7%
Strikeout %lg 22.0% · higher = better
Luis Morales
15.8%
Zack Littell
15.2%
Chase %lg 28.5% · higher = better
Luis Morales
27.0%
Zack Littell
30.6%
Hard-Hit % Allowedlg 40.0% · lower = better
Luis Morales
42.0%
Zack Littell
44.9%
Barrel % Allowedlg 8.0% · lower = better
Luis Morales
12.0%
Zack Littell
11.1%
xwOBA Allowedlg .315 · lower = better
Luis Morales
.419
Zack Littell
.376
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
Luis Morales
28.25
lg xERA 4.10
now 14.46
4.10
Zack Littell
28.25
lg xERA 4.10
now 5.01
5.48
WHIPlower is better
Luis Morales
.9002.55
now 3.11
1.30
Zack Littell
.9002.55
now 1.37
1.33

Volume · rest of season
Strikeoutshigher is better
Luis Morales
4046.20
now 7
29
Zack Littell
4046.20
now 35
30
Winshigher is better
Luis Morales
.0007
now 0
00
Zack Littell
.0007
now 5
35

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

If you already own them — trade angle
Hold · wait & seeLuis Morales — hold.conf 0.55
Sell HighZack Littell — sell high. His value is peaking; good time to trade him.conf 0.95
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