MLB Daily DeltaWeek 25 · September 10, 2026
Chris Roycroft
ATH · P
Change to
Trevor Williams
TEX · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 00, 4 even. Take whoever fills a bigger need.

Head-to-head
K
ERA
WHIP
W
SV n/a

Chris Roycroft wins 0 (none); Trevor Williams wins 0 (none); 4 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Chris Roycroft
94.7
Trevor Williams
89.9
Swinging-Strike %lg 11.0% · higher = better
Chris Roycroft
7.9%
Trevor Williams
12.2%
Strikeout %lg 22.0% · higher = better
Chris Roycroft
14.2%
Trevor Williams
27.5%
Chase %lg 28.5% · higher = better
Chris Roycroft
25.3%
Trevor Williams
32.2%
Hard-Hit % Allowedlg 40.0% · lower = better
Chris Roycroft
42.2%
Trevor Williams
37.5%
Barrel % Allowedlg 8.0% · lower = better
Chris Roycroft
10.3%
Trevor Williams
7.1%
xwOBA Allowedlg .315 · lower = better
Chris Roycroft
.375
Trevor Williams
.306
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
Chris Roycroft
28.25
lg xERA 4.10
now 12.27
3.70
Trevor Williams
28.25
lg xERA 4.10
now 0.00
3.70
WHIPlower is better
Chris Roycroft
.9002.55
now 3.55
1.24
Trevor Williams
.9002.55
now 0.00
1.24

Volume · rest of season
Strikeoutshigher is better
Chris Roycroft
408.60
now 3
3
Trevor Williams
408.60
now 1
3
Winshigher is better
Chris Roycroft
.000.480
now 0
00
Trevor Williams
.000.480
now 0
00

SV — not applicable. Both pitch out of the rotation.

If you already own them — trade angle
Hold · wait & seeChris Roycroft — hold.conf 0.55
Hold · wait & seeTrevor Williams — hold.conf 0.50
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