MLB Daily DeltaWeek 25 · September 11, 2026
Portrait of Juan Mejia
Juan Mejia
COL · P
Change to
Portrait of Reynaldo López
Reynaldo López
ATL · P
Change to
Who's more valuable, rest of season

Reynaldo López.

He projects to help you in more roto categories the rest of the way — ERA and WHIP.

Head-to-head
K
ERA
WHIP
W
SV

Reynaldo López wins 2 categories (ERA, WHIP); Juan Mejia wins 1 (SV); 2 even.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Juan Mejia
97.0
Reynaldo López
94.2
Swinging-Strike %lg 11.0% · higher = better
Juan Mejia
11.3%
Reynaldo López
10.2%
Strikeout %lg 22.0% · higher = better
Juan Mejia
19.6%
Reynaldo López
21.6%
Chase %lg 28.5% · higher = better
Juan Mejia
30.1%
Reynaldo López
27.5%
Hard-Hit % Allowedlg 40.0% · lower = better
Juan Mejia
37.9%
Reynaldo López
36.2%
Barrel % Allowedlg 8.0% · lower = better
Juan Mejia
3.7%
Reynaldo López
7.6%
xwOBA Allowedlg .315 · lower = better
Juan Mejia
.338
Reynaldo López
.335
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
Juan Mejia
2.237.08
lg xERA 4.10
now 6.00
4.47
Reynaldo López
2.237.08
lg xERA 4.10
now 3.31
4.41
WHIPlower is better
Juan Mejia
1.181.85
now 1.70
1.51
Reynaldo López
1.181.85
now 1.33
1.36

Volume · rest of season
Strikeoutshigher is better
Juan Mejia
4041
now 30
6
Reynaldo López
4041
now 31
6
Winshigher is better
Juan Mejia
.0002.80
now 1
00
Reynaldo López
.0002.80
now 2
01
Saveshigher is better
Juan Mejia
.0004.40
now 3
01
Reynaldo López
.0004.40
now 0
0
If you already own them — trade angle
Hold · leans sellJuan Mejia — hold.conf 0.60
SellReynaldo López — sell.conf 0.76
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