MLB Daily DeltaWeek 17 · July 19, 2026
Portrait of Erik Miller
Erik Miller
SF · P
Change to
Portrait of Luke Weaver
Luke Weaver
NYM · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 22, 1 even. Take whoever fills a bigger need.

Head-to-head
K
ERA
WHIP
W
SV

Erik Miller wins 2 (K, SV); Luke Weaver wins 2 (ERA, W); 1 even.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Erik Miller
96.8
Luke Weaver
95.3
Swinging-Strike %lg 11.0% · higher = better
Erik Miller
13.1%
Luke Weaver
16.3%
Strikeout %lg 22.0% · higher = better
Erik Miller
31.4%
Luke Weaver
27.9%
Chase %lg 28.5% · higher = better
Erik Miller
24.5%
Luke Weaver
34.2%
Hard-Hit % Allowedlg 40.0% · lower = better
Erik Miller
30.6%
Luke Weaver
33.3%
Barrel % Allowedlg 8.0% · lower = better
Erik Miller
8.1%
Luke Weaver
9.1%
xwOBA Allowedlg .315 · lower = better
Erik Miller
.295
Luke Weaver
.264
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
Erik Miller
2.115.07
lg xERA 4.10
now 4.41
3.70
Luke Weaver
2.115.07
lg xERA 4.10
now 2.77
3.65
WHIPlower is better
Erik Miller
.9001.56
now 1.41
1.24
Luke Weaver
.9001.56
now 1.04
1.24

Volume · rest of season
Strikeoutshigher is better
Erik Miller
4031.60
now 24
26
Luke Weaver
4031.60
now 25
19
Winshigher is better
Erik Miller
.0004.20
now 0
00
Luke Weaver
.0004.20
now 2
13
Saveshigher is better
Erik Miller
.0005.60
now 2
14
Luke Weaver
.0005.60
now 0
0
If you already own them — trade angle
Hold · wait & seeErik Miller — hold.conf 0.50
Sell HighLuke Weaver — sell high. His value is peaking; good time to trade him.conf 0.88
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