The 1952 Major League Baseball season. The Braves were playing their final season in Boston, before the team relocated to Milwaukee the following year, thus, ending fifty seasons without any MLB team changing addresses. Taken from https://en.wikipedia.org/wiki/1952_Major_League_Baseball_season

Final Stats:

Team	Wins	Losses
BRO	96	57
NYY	95	59
CLE	93	61
NYG	92	62
STL	88	66
PHI	87	67
CHW	81	73
PHA	79	75
WSH	78	76
CHC	77	77
BOS	76	78
CIN	69	85
BSN	64	89
SLB	64	90
DET	50	104
PIT	42	112
Postseason
WorldSeries (4-3):	New York Yankees over Brooklyn Dodgers
Most Runs per game: 5
BRO
Fewest Runs allowed per game: 4
NYY
Regular Season ran from: 4/15-9/28
World Series ran from: 10/1-10/7