MLB Daily DeltaWeek 25 · September 10, 2026
Portrait of Andrew Nardi
Andrew Nardi
MIA · 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 22. Take whoever fills a bigger need.

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

Andrew Nardi wins 2 (K, W); Luke Weaver wins 2 (ERA, WHIP); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Andrew Nardi
94.6
Luke Weaver
95.4
Swinging-Strike %lg 11.0% · higher = better
Andrew Nardi
14.6%
Luke Weaver
16.1%
Strikeout %lg 22.0% · higher = better
Andrew Nardi
27.3%
Luke Weaver
26.7%
Chase %lg 28.5% · higher = better
Andrew Nardi
29.5%
Luke Weaver
33.7%
Hard-Hit % Allowedlg 40.0% · lower = better
Andrew Nardi
45.0%
Luke Weaver
35.0%
Barrel % Allowedlg 8.0% · lower = better
Andrew Nardi
13.3%
Luke Weaver
7.3%
xwOBA Allowedlg .315 · lower = better
Andrew Nardi
.348
Luke Weaver
.269
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
Andrew Nardi
26.12
lg xERA 4.10
now 5.16
3.74
Luke Weaver
26.12
lg xERA 4.10
now 2.77
2.99
WHIPlower is better
Andrew Nardi
.9001.56
now 1.41
1.24
Luke Weaver
.9001.56
now 1.04
1.18

Volume · rest of season
Strikeoutshigher is better
Andrew Nardi
4035.80
now 27
6
Luke Weaver
4035.80
now 25
5
Winshigher is better
Andrew Nardi
.0004.20
now 3
01
Luke Weaver
.0004.20
now 2
01

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

If you already own them — trade angle
Hold · wait & seeAndrew Nardi — hold.conf 0.50
Sell HighLuke Weaver — sell high. His value is peaking; good time to trade him.conf 0.83
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