MLB Daily DeltaWeek 27 · September 27, 2026
Portrait of Eduardo Rodriguez
Eduardo Rodriguez
AZ · 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 1–1, 2 even. Take whoever fills a bigger need.

Head-to-head
K
ERA
▶
◀
WHIP
W
SV n/a

Eduardo Rodriguez wins 1 (WHIP); Landen Roupp 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
Eduardo Rodriguez
92.1
Landen Roupp
92.9
Swinging-Strike %lg 11.0% · higher = better
Eduardo Rodriguez
10.7%
Landen Roupp
10.6%
Strikeout %lg 22.0% · higher = better
Eduardo Rodriguez
18.1%
Landen Roupp
21.8%
Chase %lg 28.5% · higher = better
Eduardo Rodriguez
30.6%
Landen Roupp
30.2%
Hard-Hit % Allowedlg 40.0% · lower = better
Eduardo Rodriguez
32.8%
Landen Roupp
30.0%
Barrel % Allowedlg 8.0% · lower = better
Eduardo Rodriguez
7.6%
Landen Roupp
5.1%
xwOBA Allowedlg .315 · lower = better
Eduardo Rodriguez
.318
Landen Roupp
.302
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
Eduardo Rodriguez
25.01
lg xERA 4.10
now 2.24
4.22
Landen Roupp
25.01
lg xERA 4.10
now 4.22
3.84
WHIPlower is better
Eduardo Rodriguez
1.111.47
now 1.19
1.33
Landen Roupp
1.111.47
now 1.31
1.39

Volume · rest of season
Strikeoutshigher is better
Eduardo Rodriguez
40100.80
now 52
0
Landen Roupp
40100.80
now 72
0
Winshigher is better
Eduardo Rodriguez
.0007
now 5
0–0
Landen Roupp
.0007
now 5
0–0

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

If you already own them — trade angle
Sell HighEduardo Rodriguez — sell high. His value is peaking; good time to trade him.conf 0.95
Hold · leans buyLanden Roupp — hold.conf 0.60
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