MLB Daily DeltaWeek 27 · September 27, 2026
Chase Dollander
COL · P
Change to
Portrait of Mitchell Parker
Mitchell Parker
WSH · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 1–1, 2 even. Take whoever fills a bigger need.

Head-to-head
K
◀
ERA
WHIP
▶
W
SV n/a

Chase Dollander wins 1 (ERA); Mitchell Parker wins 1 (WHIP); 2 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Chase Dollander
98.9
Mitchell Parker
93.6
Swinging-Strike %lg 11.0% · higher = better
Chase Dollander
13.4%
Mitchell Parker
14.1%
Strikeout %lg 22.0% · higher = better
Chase Dollander
24.9%
Mitchell Parker
19.1%
Chase %lg 28.5% · higher = better
Chase Dollander
27.6%
Mitchell Parker
32.0%
Hard-Hit % Allowedlg 40.0% · lower = better
Chase Dollander
52.1%
Mitchell Parker
41.9%
Barrel % Allowedlg 8.0% · lower = better
Chase Dollander
9.9%
Mitchell Parker
8.5%
xwOBA Allowedlg .315 · lower = better
Chase Dollander
.307
Mitchell Parker
.347
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
Chase Dollander
3.155.89
lg xERA 4.10
now 3.89
3.76
Mitchell Parker
3.155.89
lg xERA 4.10
now 5.28
3.82
WHIPlower is better
Chase Dollander
1.101.37
now 1.30
1.26
Mitchell Parker
1.101.37
now 1.17
1.25

Volume · rest of season
Strikeoutshigher is better
Chase Dollander
4065.80
now 47
0
Mitchell Parker
4065.80
now 26
0
Winshigher is better
Chase Dollander
.0004.20
now 3
0–0
Mitchell Parker
.0004.20
now 2
0–0

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

If you already own them — trade angle
Hold · wait & seeChase Dollander — hold.conf 0.50
Hold · wait & seeMitchell Parker — hold.conf 0.55
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