diff --git a/sql/allstars.sql b/sql/allstars.sql
index 166a7f9..5e404b5 100644
--- a/sql/allstars.sql
+++ b/sql/allstars.sql
@@ -23,4 +23,26 @@ set gamenum = 2
 where gameid = 'NLS196207300';
 
 alter table allstars drop column "gameid";
+
+-- correct team codes for whole seasons
+update allstars
+set team = 'ANA'
+where year between 1997 and 2004 and team = 'LAA';
+
+update allstars
+set team = 'ML4'
+where year between 1970 and 1997 and team = 'MIL';
+
+update allstars
+set team = 'ML1'
+where year between 1953 and 1965 and team = 'MLN';
+
+-- correct team codes for one-off errors
+update allstars
+set team = 'NYA'
+where player = 'chapmbe01' and year = 1933;
+
+update allstars
+set team = 'ATL'
+where player = 'contrwi02' and year = 2022;
 end;