MLB Daily DeltaWeek 20 · August 7, 2026
Portrait of Jovani Morán
Jovani Morán
BOS · 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

Jovani Morán 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
Jovani Morán
92.5
Ryan Rolison
94.6
Swinging-Strike %lg 11.0% · higher = better
Jovani Morán
15.1%
Ryan Rolison
9.9%
Strikeout %lg 22.0% · higher = better
Jovani Morán
28.6%
Ryan Rolison
25.7%
Chase %lg 28.5% · higher = better
Jovani Morán
28.6%
Ryan Rolison
25.8%
Hard-Hit % Allowedlg 40.0% · lower = better
Jovani Morán
31.5%
Ryan Rolison
42.3%
Barrel % Allowedlg 8.0% · lower = better
Jovani Morán
7.2%
Ryan Rolison
6.2%
xwOBA Allowedlg .315 · lower = better
Jovani Morán
.278
Ryan Rolison
.303
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
Jovani Morán
2.574.02
lg xERA 4.10
now 3.19
3.65
Ryan Rolison
2.574.02
lg xERA 4.10
now 2.89
3.70
WHIPlower is better
Jovani Morán
.9301.52
now 1.06
1.25
Ryan Rolison
.9301.52
now 1.39
1.24

Volume · rest of season
Strikeoutshigher is better
Jovani Morán
4045
now 35
20
Ryan Rolison
4045
now 16
10
Winshigher is better
Jovani Morán
.0005.60
now 1
01
Ryan Rolison
.0005.60
now 3
14

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

If you already own them — trade angle
Sell HighJovani Morán — sell high. His value is peaking; good time to trade him.conf 0.73
Hold · wait & seeRyan Rolison — hold.conf 0.50
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