Being reported that the MLBPA initial offer wants to expand the playoffs to 12 and cut each league to two divisions, aka expand to 32.
Assuming they keep AL and NL, you’d have
AL East
BAL
BOS
TB/MTL
TOR
NYY
CLE
DET
CHW?
AL West
HOU
TEX
OAK/LV
LAA
SEA
KC
MIN
CHW?
NL East
ATL
MIA
NYM
PHI
WSH
PIT
CIN
CHC?
MIL?
NL West
LAD
SD
SF
AZ
COL
STL
CHC?
MIL?
The Chicago teams and Milwaukee (and Cardinals to an extent) are hard to place. You’d have to break up some deep rivalries, both historic and geographic. Plus, with relocations and expansion cities up in the air, that adds a ton of other variables. Vegas and Montreal are expansion or relocation options, Raleigh/Charlotte, Nashville, and Portland are always thrown around for expansion.