MLB Daily DeltaWeek 14 · June 28, 2026
Portrait of Caleb Kilian
Caleb Kilian
SF · 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, 1 even. Take whoever fills a bigger need.

Head-to-head
K
ERA
WHIP
W
SV

Caleb Kilian wins 2 (K, SV); Ryan Rolison wins 2 (WHIP, W); 1 even.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Caleb Kilian
96.8
Ryan Rolison
94.5
Swinging-Strike %lg 11.0% · higher = better
Caleb Kilian
12.9%
Ryan Rolison
9.7%
Strikeout %lg 22.0% · higher = better
Caleb Kilian
27.6%
Ryan Rolison
25.4%
Chase %lg 28.5% · higher = better
Caleb Kilian
31.0%
Ryan Rolison
25.6%
Hard-Hit % Allowedlg 40.0% · lower = better
Caleb Kilian
37.2%
Ryan Rolison
41.7%
Barrel % Allowedlg 8.0% · lower = better
Caleb Kilian
8.1%
Ryan Rolison
5.6%
xwOBA Allowedlg .315 · lower = better
Caleb Kilian
.309
Ryan Rolison
.294
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
Caleb Kilian
2.524.18
lg xERA 4.10
now 3.81
3.71
Ryan Rolison
2.524.18
lg xERA 4.10
now 2.89
3.70
WHIPlower is better
Caleb Kilian
1.051.49
now 1.15
1.25
Ryan Rolison
1.051.49
now 1.39
1.24

Volume · rest of season
Strikeoutshigher is better
Caleb Kilian
4034.60
now 29
29
Ryan Rolison
4034.60
now 16
18
Winshigher is better
Caleb Kilian
.0009
now 2
23
Ryan Rolison
.0009
now 3
37
Saveshigher is better
Caleb Kilian
.0007
now 3
25
Ryan Rolison
.0007
now 0
0
If you already own them — trade angle
Hold · wait & seeCaleb Kilian — hold.conf 0.50
Sell HighRyan Rolison — sell high. His value is peaking; good time to trade him.conf 0.95
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