diff --git a/data/prefill/prefill_db.sql b/data/prefill/prefill_db.sql
index 0d75010..5795bd9 100644
--- a/data/prefill/prefill_db.sql
+++ b/data/prefill/prefill_db.sql
@@ -5,40 +5,23 @@ INSERT IGNORE INTO parks
     ("BAL12", "Oriole Park at Camden Yards", 333, 7, 400, 7, 318, 21, 0, 39.283889, -76.621667, 36),
     ("BOS07", "Fenway Park", 310, 37, 390, 15, 302, 3, 0, 42.34625, -71.09775, 16),
     ("CHI12", "Guaranteed Rate Field", 330, 8, 400, 8, 335, 8, 0, 41.83, -87.633889, 594),
+    ("CIN09", "Great American Ballpark", 328, 12, 404, 8, 325, 12, 0, 39.0975, -84.506667, 489),
+    ("CLE08", "Progressive Field", 325, 19, 410, 9, 325, 9, 0, 41.495833, -81.685278, 653),
+    ("DEN02", "Coors Field", 347, 8, 415, 8, 350, 17, 0, 39.756111, -104.994167, 5180),
+    ("LOS02", "Wrigley Field", 355, 15, 400, 11.5, 353, 15, 0, 41.948056, -87.655556, 600),
     ("PHO01", "Chase Field", 330, 7.6, 407, 25, 335, 7.6, 1, 33.445526, -112.066664, 1060.36),
 
 
 INSERT IGNORE INTO teams 
     (team, park_id, league, city, team_name) VALUES
-    ("ALS", "", ""),
+    ("ALS", "", "AL", "All Stars"),
     ("ANA", "ANA01", "AL", "Anaheim", "Angels"),
     ("ARI", "PHO01", "NL", "Arizona", "Diamondbacks"),
     ("ATL", "ATL03", "NL", "Atlanta", "Braves"),
     ("BAL", "BAL12", "AL", "Baltimore", "Orioles"),
     ("BOS", "BOS07", "AL", "Boston", "Red Sox"),
     ("CHA", "CHI12", "AL", "Chicago", "White Sox"),
-    ("CHN", "", "NL"),
-    ("CIN", "", "NL"),
-    ("CLE", "", "AL"),
-    ("COL", "", "NL"),
-    ("DET", "", "AL"),
-    ("HOU", "", "NL"),
-    ("KCA", "", "AL"),
-    ("LAN", "", "NL"),
-    ("MIA", "", "NL"),
-    ("MIL", "", "AL"),
-    ("MIN", "", "AL"),
-    ("NLS", "", ""),
-    ("NYA", "", "AL"),
-    ("NYN", "", "NL"),
-    ("OAK", "", "AL"),
-    ("PHI", "", "NL"),
-    ("PIT", "", "NL"),
-    ("SDN", "", "NL"),
-    ("SEA", "", "AL"),
-    ("SFN", "", "NL"),
-    ("SLN", "", "NL"),
-    ("TBA", "", "AL"),
-    ("TEX", "", "AL"),
-    ("TOR", "", "AL"),
-    ("WAS", "", "NL")
\ No newline at end of file
+    ("CHN", "LOS02", "NL", "Chicago", "Cubs"),
+    ("CIN", "CIN09", "NL", "Cincinnati", "Reds"),
+    ("CLE", "CLE08", "AL", "Cleveland", "Guardians"),
+    ("COL", "DEN02", "NL", "Colorado", "Rockies"),
\ No newline at end of file