diff --git a/app/db_engine.py b/app/db_engine.py
index c1979cf..a88825f 100644
--- a/app/db_engine.py
+++ b/app/db_engine.py
@@ -1372,9 +1372,7 @@ class BattingCareer(BaseModel):
     @staticmethod
     def recalculate():
         # Wipe existing data
-        delete_lines = BattingCareer.select()
-        for line in delete_lines:
-            line.delete_instance()
+        BattingCareer.delete().execute()
 
         # For each seasonstat, find career or create new and increment
         for this_season in BattingSeason.select().where(BattingSeason.season_type == 'Regular'):
@@ -1433,9 +1431,7 @@ class PitchingCareer(BaseModel):
     @staticmethod
     def recalculate():
         # Wipe existing data
-        delete_lines = PitchingCareer.select()
-        for line in delete_lines:
-            line.delete_instance()
+        PitchingCareer.delete().execute()
 
         # For each seasonstat, find career or create new and increment
         for this_season in PitchingSeason.select().where(PitchingSeason.season_type == 'Regular'):
@@ -1483,9 +1479,7 @@ class FieldingCareer(BaseModel):
     @staticmethod
     def recalculate():
         # Wipe existing data
-        delete_lines = FieldingCareer.select()
-        for line in delete_lines:
-            line.delete_instance()
+        FieldingCareer.delete().execute()
 
         # For each seasonstat, find career or create new and increment
         for this_season in FieldingSeason.select().where(FieldingSeason.season_type == 'Regular'):