MLB Daily DeltaWeek 17 · July 19, 2026
Chris Roycroft
TB · P
Change to
Riley Cornelio
WSH · 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); Riley Cornelio 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
94.2
Riley Cornelio
96.3
Swinging-Strike %lg 11.0% · higher = better
Chris Roycroft
8.1%
Riley Cornelio
17.5%
Strikeout %lg 22.0% · higher = better
Chris Roycroft
18.1%
Riley Cornelio
23.6%
Chase %lg 28.5% · higher = better
Chris Roycroft
27.3%
Riley Cornelio
32.5%
Hard-Hit % Allowedlg 40.0% · lower = better
Chris Roycroft
45.8%
Riley Cornelio
47.6%
Barrel % Allowedlg 8.0% · lower = better
Chris Roycroft
16.7%
Riley Cornelio
9.5%
xwOBA Allowedlg .315 · lower = better
Chris Roycroft
.378
Riley Cornelio
.318
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
Riley Cornelio
28.25
lg xERA 4.10
now 6.75
3.70
WHIPlower is better
Chris Roycroft
.9002.55
now 3.55
1.24
Riley Cornelio
.9002.55
now 2.75
1.24

Volume · rest of season
Strikeoutshigher is better
Chris Roycroft
4017.60
now 3
12
Riley Cornelio
4017.60
now 2
12
Winshigher is better
Chris Roycroft
.000.480
now 0
00
Riley Cornelio
.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
Buy LowRiley Cornelio — buy low. The dip is a window to acquire.conf 0.90
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