MLB Daily DeltaWeek 25 · September 11, 2026
Portrait of Devin Williams
Devin Williams
NYM · P
Change to
Reiver Sanmartin
SF · P
Change to
Who's more valuable, rest of season

Devin Williams.

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

Head-to-head
K
ERA
WHIP
W
SV

Devin Williams wins 2 categories (K, SV); Reiver Sanmartin wins 1 (W); 2 even.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Devin Williams
93.9
Reiver Sanmartin
92.2
Swinging-Strike %lg 11.0% · higher = better
Devin Williams
17.7%
Reiver Sanmartin
10.2%
Strikeout %lg 22.0% · higher = better
Devin Williams
28.7%
Reiver Sanmartin
18.2%
Chase %lg 28.5% · higher = better
Devin Williams
39.0%
Reiver Sanmartin
32.8%
Hard-Hit % Allowedlg 40.0% · lower = better
Devin Williams
29.2%
Reiver Sanmartin
36.4%
Barrel % Allowedlg 8.0% · lower = better
Devin Williams
4.7%
Reiver Sanmartin
10.6%
xwOBA Allowedlg .315 · lower = better
Devin Williams
.282
Reiver Sanmartin
.305
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
Devin Williams
3.026.08
lg xERA 4.10
now 5.40
3.70
Reiver Sanmartin
3.026.08
lg xERA 4.10
now 4.50
3.70
WHIPlower is better
Devin Williams
.9001.77
now 1.55
1.24
Reiver Sanmartin
.9001.77
now 1.00
1.24

Volume · rest of season
Strikeoutshigher is better
Devin Williams
4042.60
now 31
8
Reiver Sanmartin
4042.60
now 2
6
Winshigher is better
Devin Williams
.0005.60
now 3
01
Reiver Sanmartin
.0005.60
now 1
14
Saveshigher is better
Devin Williams
.00011.20
now 8
12
Reiver Sanmartin
.00011.20
now 0
0
If you already own them — trade angle
Buy LowDevin Williams — buy low. The dip is a window to acquire.conf 0.90
Hold · wait & seeReiver Sanmartin — hold.conf 0.50
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