This is the ultimate MLB lineup based on 2019 stats. This is a 26 man roster with 13 batters and 13 pitchers.
Starting Lineup
C: JT Realmuto
1B: Freddie Freeman
2B: Anthony Rendon
3B: Alex Bregman
SS: Marcus Semien
LF: Christian Yelich
CF: Mike Trout
RF: Cody Bellinger
DH: Juan Soto
Bench
UT: DJ LeMahieu
C: Yasmani Grandal
OF: Ronald Acuna Jr
PH: Ketel Marte
Starting Rotation
SP: Justin Verlander
SP: Jacob deGrom
SP: Hyun-Jin Ryu
SP: Gerrit Cole
SP: Max Scherzer
SP: Jack Flaherty
Bullpen
RP: Kirby Yates
RP: Josh Hader
RP: Will Harris
RP: Zack Britton
RP: Aaron Bummer
RP: Brandon Workman
RP: Liam Hendriks
The bullpen is made up of multiple closers, as closers are usually better than relief pitchers.