MLB Daily DeltaWeek 17 · July 21, 2026
Portrait of Erik Miller
Erik Miller
SF · P
Change to
Portrait of Tyler Rogers
Tyler Rogers
TOR · 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, WHIP); Tyler Rogers 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
Tyler Rogers
83.2
Swinging-Strike %lg 11.0% · higher = better
Erik Miller
13.6%
Tyler Rogers
7.1%
Strikeout %lg 22.0% · higher = better
Erik Miller
32.3%
Tyler Rogers
12.6%
Chase %lg 28.5% · higher = better
Erik Miller
25.2%
Tyler Rogers
27.5%
Hard-Hit % Allowedlg 40.0% · lower = better
Erik Miller
30.2%
Tyler Rogers
25.3%
Barrel % Allowedlg 8.0% · lower = better
Erik Miller
7.9%
Tyler Rogers
1.4%
xwOBA Allowedlg .315 · lower = better
Erik Miller
.288
Tyler Rogers
.255
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
25.23
lg xERA 4.10
now 4.41
3.70
Tyler Rogers
25.23
lg xERA 4.10
now 2.36
3.64
WHIPlower is better
Erik Miller
1.021.52
now 1.41
1.24
Tyler Rogers
1.021.52
now 1.13
1.25

Volume · rest of season
Strikeoutshigher is better
Erik Miller
4030.60
now 24
25
Tyler Rogers
4030.60
now 16
15
Winshigher is better
Erik Miller
.0001.48
now 0
00
Tyler Rogers
.0001.48
now 1
11
Saveshigher is better
Erik Miller
.0005.40
now 2
14
Tyler Rogers
.0005.40
now 2
12
If you already own them — trade angle
Hold · wait & seeErik Miller — hold.conf 0.50
Sell HighTyler Rogers — sell high. His value is peaking; good time to trade him.conf 0.95
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