MLB Daily DeltaWeek 13 · June 19, 2026
Portrait of Grant Wolfram
Grant Wolfram
BAL · P
Change to
Portrait of Justin Sterner
Justin Sterner
ATH · 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

Grant Wolfram wins 1 (K); Justin Sterner wins 1 (ERA); 2 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Grant Wolfram
94.9
Justin Sterner
93.3
Swinging-Strike %lg 11.0% · higher = better
Grant Wolfram
13.1%
Justin Sterner
16.1%
Strikeout %lg 22.0% · higher = better
Grant Wolfram
26.7%
Justin Sterner
25.0%
Chase %lg 28.5% · higher = better
Grant Wolfram
32.9%
Justin Sterner
36.7%
Hard-Hit % Allowedlg 40.0% · lower = better
Grant Wolfram
43.3%
Justin Sterner
44.7%
Barrel % Allowedlg 8.0% · lower = better
Grant Wolfram
5.0%
Justin Sterner
6.4%
xwOBA Allowedlg .315 · lower = better
Grant Wolfram
.297
Justin Sterner
.247
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
Grant Wolfram
3.324.24
lg xERA 4.10
now 4.02
3.70
Justin Sterner
3.324.24
lg xERA 4.10
now 3.54
3.61
WHIPlower is better
Grant Wolfram
.9401.70
now 1.53
1.24
Justin Sterner
.9401.70
now 1.11
1.24

Volume · rest of season
Strikeoutshigher is better
Grant Wolfram
4043.40
now 21
37
Justin Sterner
4043.40
now 26
31
Winshigher is better
Grant Wolfram
.0005.20
now 1
13
Justin Sterner
.0005.20
now 2
14

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

If you already own them — trade angle
Buy LowGrant Wolfram — buy low. The dip is a window to acquire.conf 0.79
Hold · wait & seeJustin Sterner — hold.conf 0.50
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