MLB Daily DeltaWeek 17 · July 18, 2026
Alan Rangel
PHI · 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 11, 2 even. Take whoever fills a bigger need.

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

Alan Rangel wins 1 (K); Ryan Rolison wins 1 (W); 2 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Alan Rangel
92.9
Ryan Rolison
94.6
Swinging-Strike %lg 11.0% · higher = better
Alan Rangel
11.6%
Ryan Rolison
9.8%
Strikeout %lg 22.0% · higher = better
Alan Rangel
25.9%
Ryan Rolison
25.2%
Chase %lg 28.5% · higher = better
Alan Rangel
32.8%
Ryan Rolison
25.5%
Hard-Hit % Allowedlg 40.0% · lower = better
Alan Rangel
34.0%
Ryan Rolison
44.3%
Barrel % Allowedlg 8.0% · lower = better
Alan Rangel
5.7%
Ryan Rolison
6.7%
xwOBA Allowedlg .315 · lower = better
Alan Rangel
.291
Ryan Rolison
.315
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
Alan Rangel
24.28
lg xERA 4.10
now 2.25
3.70
Ryan Rolison
24.28
lg xERA 4.10
now 2.89
3.70
WHIPlower is better
Alan Rangel
.9001.55
now 1.00
1.24
Ryan Rolison
.9001.55
now 1.39
1.24

Volume · rest of season
Strikeoutshigher is better
Alan Rangel
4056.60
now 9
43
Ryan Rolison
4056.60
now 16
14
Winshigher is better
Alan Rangel
.0007
now 0
00
Ryan Rolison
.0007
now 3
25

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

If you already own them — trade angle
Hold · wait & seeAlan Rangel — hold.conf 0.50
Hold · wait & seeRyan Rolison — hold.conf 0.50
Tweet