MLB Daily DeltaWeek 17 · July 19, 2026
Portrait of Lucas Erceg
Lucas Erceg
KC · P
Change to
Portrait of Mason Miller
Mason Miller
SD · P
Change to
Who's more valuable, rest of season

Mason Miller.

He projects to help you in more roto categories the rest of the way — strikeouts, ERA, WHIP, and saves.

Head-to-head
K
ERA
WHIP
W
SV

Mason Miller wins 4 categories (K, ERA, WHIP, SV); Lucas Erceg wins 1 (W).

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Lucas Erceg
97.2
Mason Miller
101.3
Swinging-Strike %lg 11.0% · higher = better
Lucas Erceg
10.1%
Mason Miller
22.5%
Strikeout %lg 22.0% · higher = better
Lucas Erceg
15.8%
Mason Miller
48.4%
Chase %lg 28.5% · higher = better
Lucas Erceg
28.4%
Mason Miller
37.8%
Hard-Hit % Allowedlg 40.0% · lower = better
Lucas Erceg
40.0%
Mason Miller
23.1%
Barrel % Allowedlg 8.0% · lower = better
Lucas Erceg
5.8%
Mason Miller
3.1%
xwOBA Allowedlg .315 · lower = better
Lucas Erceg
.322
Mason Miller
.178
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
Lucas Erceg
28.25
lg xERA 4.10
now 6.33
3.71
Mason Miller
28.25
lg xERA 4.10
now 0.72
3.59
WHIPlower is better
Lucas Erceg
.9002.35
now 1.92
1.25
Mason Miller
.9002.35
now 0.84
1.23

Volume · rest of season
Strikeoutshigher is better
Lucas Erceg
4061.40
now 18
22
Mason Miller
4061.40
now 49
38
Winshigher is better
Lucas Erceg
.0005.20
now 3
24
Mason Miller
.0005.20
now 1
11
Saveshigher is better
Lucas Erceg
2.2023.80
now 11
713
Mason Miller
2.2023.80
now 17
1019
If you already own them — trade angle
Hold · wait & seeLucas Erceg — hold.conf 0.55
Hold · wait & seeMason Miller — hold.conf 0.50
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