MLB Daily DeltaWeek 13 · June 23, 2026
Portrait of Luke Weaver
Luke Weaver
NYM · P
Change to
Portrait of Shawn Armstrong
Shawn Armstrong
CLE · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 11, 2 even. Take whoever fills a bigger need.

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

Luke Weaver wins 1 (ERA); Shawn Armstrong wins 1 (K); 2 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Luke Weaver
95.2
Shawn Armstrong
93.4
Swinging-Strike %lg 11.0% · higher = better
Luke Weaver
14.7%
Shawn Armstrong
13.7%
Strikeout %lg 22.0% · higher = better
Luke Weaver
26.4%
Shawn Armstrong
27.4%
Chase %lg 28.5% · higher = better
Luke Weaver
33.2%
Shawn Armstrong
26.7%
Hard-Hit % Allowedlg 40.0% · lower = better
Luke Weaver
31.3%
Shawn Armstrong
42.0%
Barrel % Allowedlg 8.0% · lower = better
Luke Weaver
9.6%
Shawn Armstrong
8.0%
xwOBA Allowedlg .315 · lower = better
Luke Weaver
.271
Shawn Armstrong
.300
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
Luke Weaver
2.404.07
lg xERA 4.10
now 2.77
3.66
Shawn Armstrong
2.404.07
lg xERA 4.10
now 3.60
3.70
WHIPlower is better
Luke Weaver
.9201.45
now 1.04
1.24
Shawn Armstrong
.9201.45
now 1.33
1.24

Volume · rest of season
Strikeoutshigher is better
Luke Weaver
4036.60
now 25
29
Shawn Armstrong
4036.60
now 19
31
Winshigher is better
Luke Weaver
.0005.20
now 2
14
Shawn Armstrong
.0005.20
now 1
13

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

If you already own them — trade angle
Sell HighLuke Weaver — sell high. His value is peaking; good time to trade him.conf 0.84
Sell HighShawn Armstrong — sell high. His value is peaking; good time to trade him.conf 0.80
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