MLB Daily DeltaWeek 27 · September 27, 2026
Portrait of Didier Fuentes
Didier Fuentes
ATL · 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

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

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Didier Fuentes
97.3
Luke Weaver
95.3
Swinging-Strike %lg 11.0% · higher = better
Didier Fuentes
16.0%
Luke Weaver
16.0%
Strikeout %lg 22.0% · higher = better
Didier Fuentes
31.0%
Luke Weaver
27.2%
Chase %lg 28.5% · higher = better
Didier Fuentes
31.5%
Luke Weaver
34.8%
Hard-Hit % Allowedlg 40.0% · lower = better
Didier Fuentes
34.6%
Luke Weaver
34.9%
Barrel % Allowedlg 8.0% · lower = better
Didier Fuentes
6.6%
Luke Weaver
7.9%
xwOBA Allowedlg .315 · lower = better
Didier Fuentes
.275
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
Didier Fuentes
2.553.37
lg xERA 4.10
now 2.78
3.15
Luke Weaver
2.553.37
lg xERA 4.10
now 2.77
3.08
WHIPlower is better
Didier Fuentes
.9701.24
now 1.10
1.16
Luke Weaver
.9701.24
now 1.04
1.17

Volume · rest of season
Strikeoutshigher is better
Didier Fuentes
4037.80
now 27
0
Luke Weaver
4037.80
now 25
0
Winshigher is better
Didier Fuentes
.0005.60
now 4
0–0
Luke Weaver
.0005.60
now 2
0–0

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

If you already own them — trade angle
BuyDidier Fuentes — buy.conf 0.89
Sell HighLuke Weaver — sell high. His value is peaking; good time to trade him.conf 0.79
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