MLB Daily DeltaWeek 19 · July 31, 2026
Portrait of Gordon Graceffo
Gordon Graceffo
STL · 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); Gordon Graceffo wins 1 (W).

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Gordon Graceffo
95.5
Mason Miller
101.4
Swinging-Strike %lg 11.0% · higher = better
Gordon Graceffo
7.6%
Mason Miller
23.0%
Strikeout %lg 22.0% · higher = better
Gordon Graceffo
15.8%
Mason Miller
49.4%
Chase %lg 28.5% · higher = better
Gordon Graceffo
24.3%
Mason Miller
38.0%
Hard-Hit % Allowedlg 40.0% · lower = better
Gordon Graceffo
45.5%
Mason Miller
26.8%
Barrel % Allowedlg 8.0% · lower = better
Gordon Graceffo
11.0%
Mason Miller
2.8%
xwOBA Allowedlg .315 · lower = better
Gordon Graceffo
.349
Mason Miller
.176
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
Gordon Graceffo
26.31
lg xERA 4.10
now 1.80
4.71
Mason Miller
26.31
lg xERA 4.10
now 0.72
3.59
WHIPlower is better
Gordon Graceffo
.9001.67
now 0.90
1.43
Mason Miller
.9001.67
now 0.84
1.23

Volume · rest of season
Strikeoutshigher is better
Gordon Graceffo
4065
now 14
9
Mason Miller
4065
now 49
31
Winshigher is better
Gordon Graceffo
.0005.60
now 4
14
Mason Miller
.0005.60
now 1
01
Saveshigher is better
Gordon Graceffo
.00023.80
now 1
01
Mason Miller
.00023.80
now 17
815
If you already own them — trade angle
Sell HighGordon Graceffo — sell high. His value is peaking; good time to trade him.conf 0.95
Hold · wait & seeMason Miller — hold.conf 0.50
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