diff --git a/ohmysportsfeedspy/v2_1.py b/ohmysportsfeedspy/v2_1.py
index 2ff2f18..e236ac6 100644
--- a/ohmysportsfeedspy/v2_1.py
+++ b/ohmysportsfeedspy/v2_1.py
@@ -48,6 +48,7 @@ def __init__(self, verbose, store_type=None, store_location=None):
             'seasonal_standings',
             'seasonal_game_lines',
             'daily_game_lines',
+            'weekly_game_lines',
             'daily_futures'
         ]
 
@@ -240,6 +241,16 @@ def determine_url(self, league, season, feed, output_format, params):
             return "{base_url}/{league}/{season}/date/{date}/odds_gamelines.{output}".format(base_url=self.base_url, league=league,
                                                                                              season=season, date=params["date"], output=output_format)
 
+        elif feed == "weekly_game_lines":
+            if season == "":
+                raise AssertionError("You must specify a season for this request")
+            if not "week" in params:
+                raise AssertionError("You must specify a 'week' param for this request.")
+            if league != "nfl":
+                raise AssertionError("weekly_game_lines feed type only avaiable for the NFL")
+            week = params['week']
+            return f"{self.base_url}/{league}/{season}/week/{week}/odds_gamelines.{output_format}"
+
         elif feed == "daily_futures":
             if season == "":
                 raise AssertionError("You must specify a season for this request.")