MLB Daily DeltaWeek 27 · September 27, 2026
Portrait of Juan Morillo
Juan Morillo
AZ · P
Change to
Portrait of Luke Weaver
Luke Weaver
PIT · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 1–1, 2 even. Take whoever fills a bigger need.

Head-to-head
K
◀
ERA
WHIP
▶
W
SV n/a

Juan Morillo wins 1 (ERA); Luke Weaver wins 1 (WHIP); 2 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Juan Morillo
98.6
Luke Weaver
95.3
Swinging-Strike %lg 11.0% · higher = better
Juan Morillo
14.7%
Luke Weaver
16.0%
Strikeout %lg 22.0% · higher = better
Juan Morillo
28.3%
Luke Weaver
27.2%
Chase %lg 28.5% · higher = better
Juan Morillo
36.0%
Luke Weaver
34.8%
Hard-Hit % Allowedlg 40.0% · lower = better
Juan Morillo
31.8%
Luke Weaver
34.9%
Barrel % Allowedlg 8.0% · lower = better
Juan Morillo
3.2%
Luke Weaver
7.9%
xwOBA Allowedlg .315 · lower = better
Juan Morillo
.243
Luke Weaver
.272
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
Juan Morillo
2.203.33
lg xERA 4.10
now 2.63
2.45
Luke Weaver
2.203.33
lg xERA 4.10
now 2.77
3.08
WHIPlower is better
Juan Morillo
.9601.32
now 1.08
1.24
Luke Weaver
.9601.32
now 1.04
1.17

Volume · rest of season
Strikeoutshigher is better
Juan Morillo
4042
now 30
0
Luke Weaver
4042
now 25
0
Winshigher is better
Juan Morillo
.0002.80
now 1
0–0
Luke Weaver
.0002.80
now 2
0–0

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

If you already own them — trade angle
BuyJuan Morillo — buy.conf 0.92
Sell HighLuke Weaver — sell high. His value is peaking; good time to trade him.conf 0.79
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