MLB Daily DeltaWeek 18 · July 27, 2026
Portrait of Fernando Cruz
Fernando Cruz
NYY · P
Change to
Portrait of Ryan Rolison
Ryan Rolison
CHC · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 22. Take whoever fills a bigger need.

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

Fernando Cruz wins 2 (K, ERA); Ryan Rolison wins 2 (WHIP, W); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Fernando Cruz
93.2
Ryan Rolison
94.6
Swinging-Strike %lg 11.0% · higher = better
Fernando Cruz
17.9%
Ryan Rolison
9.7%
Strikeout %lg 22.0% · higher = better
Fernando Cruz
29.9%
Ryan Rolison
25.8%
Chase %lg 28.5% · higher = better
Fernando Cruz
29.8%
Ryan Rolison
25.2%
Hard-Hit % Allowedlg 40.0% · lower = better
Fernando Cruz
22.8%
Ryan Rolison
42.7%
Barrel % Allowedlg 8.0% · lower = better
Fernando Cruz
6.9%
Ryan Rolison
6.1%
xwOBA Allowedlg .315 · lower = better
Fernando Cruz
.279
Ryan Rolison
.310
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
Fernando Cruz
24.30
lg xERA 4.10
now 2.19
3.68
Ryan Rolison
24.30
lg xERA 4.10
now 2.89
3.70
WHIPlower is better
Fernando Cruz
1.171.46
now 1.30
1.25
Ryan Rolison
1.171.46
now 1.39
1.24

Volume · rest of season
Strikeoutshigher is better
Fernando Cruz
4037.20
now 30
24
Ryan Rolison
4037.20
now 16
12
Winshigher is better
Fernando Cruz
.0005.20
now 3
13
Ryan Rolison
.0005.20
now 3
24

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

If you already own them — trade angle
Hold · wait & seeFernando Cruz — hold.conf 0.50
Hold · wait & seeRyan Rolison — hold.conf 0.50
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