MLB Daily DeltaWeek 18 · July 27, 2026
Portrait of Justin Wrobleski
Justin Wrobleski
LAD · P
Change to
Portrait of Landen Roupp
Landen Roupp
SF · 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

Justin Wrobleski wins 2 (WHIP, W); Landen Roupp wins 2 (K, ERA); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Justin Wrobleski
94.3
Landen Roupp
93.0
Swinging-Strike %lg 11.0% · higher = better
Justin Wrobleski
10.1%
Landen Roupp
11.0%
Strikeout %lg 22.0% · higher = better
Justin Wrobleski
18.9%
Landen Roupp
24.7%
Chase %lg 28.5% · higher = better
Justin Wrobleski
32.8%
Landen Roupp
30.0%
Hard-Hit % Allowedlg 40.0% · lower = better
Justin Wrobleski
42.5%
Landen Roupp
30.1%
Barrel % Allowedlg 8.0% · lower = better
Justin Wrobleski
7.5%
Landen Roupp
4.1%
xwOBA Allowedlg .315 · lower = better
Justin Wrobleski
.312
Landen Roupp
.285
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
Justin Wrobleski
2.334.76
lg xERA 4.10
now 2.87
4.09
Landen Roupp
2.334.76
lg xERA 4.10
now 4.22
3.37
WHIPlower is better
Justin Wrobleski
.9001.47
now 1.01
1.19
Landen Roupp
.9001.47
now 1.31
1.34

Volume · rest of season
Strikeoutshigher is better
Justin Wrobleski
4087.60
now 40
33
Landen Roupp
4087.60
now 72
54
Winshigher is better
Justin Wrobleski
.00010.40
now 7
48
Landen Roupp
.00010.40
now 5
25

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

If you already own them — trade angle
Sell HighJustin Wrobleski — sell high. His value is peaking; good time to trade him.conf 0.95
BuyLanden Roupp — buy.conf 0.82
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