MLB Daily DeltaWeek 15 · July 5, 2026
Portrait of Colin Rea
Colin Rea
CHC · P
Change to
Sean Sullivan
COL · 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

Colin Rea wins 2 (K, W); Sean Sullivan wins 2 (ERA, WHIP); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Colin Rea
93.7
Sean Sullivan
87.9
Swinging-Strike %lg 11.0% · higher = better
Colin Rea
9.8%
Sean Sullivan
7.8%
Strikeout %lg 22.0% · higher = better
Colin Rea
17.2%
Sean Sullivan
14.6%
Chase %lg 28.5% · higher = better
Colin Rea
31.2%
Sean Sullivan
28.0%
Hard-Hit % Allowedlg 40.0% · lower = better
Colin Rea
41.6%
Sean Sullivan
28.8%
Barrel % Allowedlg 8.0% · lower = better
Colin Rea
10.8%
Sean Sullivan
6.8%
xwOBA Allowedlg .315 · lower = better
Colin Rea
.357
Sean Sullivan
.280
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
Colin Rea
26.99
lg xERA 4.10
now 4.70
4.99
Sean Sullivan
26.99
lg xERA 4.10
now 0.00
4.10
WHIPlower is better
Colin Rea
.9001.71
now 1.37
1.41
Sean Sullivan
.9001.71
now 0.67
1.30

Volume · rest of season
Strikeoutshigher is better
Colin Rea
4081.80
now 49
59
Sean Sullivan
4081.80
now 2
31
Winshigher is better
Colin Rea
.00011.20
now 5
48
Sean Sullivan
.00011.20
now 0
00

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

If you already own them — trade angle
SellColin Rea — sell.conf 0.90
Buy LowSean Sullivan — buy low. The dip is a window to acquire.conf 0.90
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