From 90c9cef0bd7261cfb3252825fb94a0b2a603b4f5 Mon Sep 17 00:00:00 2001
From: Trey t <treytartt@fastmail.com>
Date: Sat, 10 Jan 2026 09:36:11 -0600
Subject: [PATCH] feat(03-01): add NFL stadium historical aliases

Add NFL entries to HISTORICAL_STADIUM_ALIASES dict:
- Caesars Superdome (Mercedes-Benz, Louisiana Superdome)
- Paycor Stadium (Paul Brown Stadium)
- Empower Field at Mile High (Broncos Stadium, Sports Authority, Invesco, Mile High)
- Acrisure Stadium (Heinz Field)
- EverBank Stadium (TIAA Bank, Alltel, Jacksonville Municipal)
- Northwest Stadium (FedExField, Jack Kent Cooke)
- Hard Rock Stadium (Sun Life, Land Shark, Dolphin, Pro Player, Joe Robbie)
- Highmark Stadium (Bills Stadium, New Era, Ralph Wilson, Rich Stadium)
- GEHA Field at Arrowhead Stadium (Arrowhead Stadium)
- AT&T Stadium (Cowboys Stadium)
- Lumen Field (CenturyLink, Qwest, Seahawks Stadium)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
---
 Scripts/canonicalize_stadiums.py | 63 ++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)

diff --git a/Scripts/canonicalize_stadiums.py b/Scripts/canonicalize_stadiums.py
index b415ebd..9df61d7 100644
--- a/Scripts/canonicalize_stadiums.py
+++ b/Scripts/canonicalize_stadiums.py
@@ -137,6 +137,69 @@ HISTORICAL_STADIUM_ALIASES = {
         {'alias_name': 'keyarena', 'valid_from': '1995-01-01', 'valid_until': '2018-10-01'},
         {'alias_name': 'seattle center coliseum', 'valid_from': '1962-01-01', 'valid_until': '1994-12-31'},
     ],
+
+    # NFL
+    'stadium_nfl_sofi_stadium': [
+        # SoFi Stadium opened 2020, no prior name
+    ],
+    'stadium_nfl_allegiant_stadium': [
+        # Allegiant Stadium opened 2020, no prior name (Raiders moved from Oakland Coliseum)
+    ],
+    'stadium_nfl_caesars_superdome': [
+        {'alias_name': 'mercedes-benz superdome', 'valid_from': '2011-10-01', 'valid_until': '2021-07-01'},
+        {'alias_name': 'louisiana superdome', 'valid_from': '1975-08-01', 'valid_until': '2011-09-30'},
+        {'alias_name': 'superdome', 'valid_from': '1975-08-01'},
+    ],
+    'stadium_nfl_paycor_stadium': [
+        {'alias_name': 'paul brown stadium', 'valid_from': '2000-08-01', 'valid_until': '2022-09-05'},
+    ],
+    'stadium_nfl_empower_field_at_mile_high': [
+        {'alias_name': 'broncos stadium at mile high', 'valid_from': '2018-09-01', 'valid_until': '2019-08-31'},
+        {'alias_name': 'sports authority field at mile high', 'valid_from': '2011-08-01', 'valid_until': '2018-08-31'},
+        {'alias_name': 'invesco field at mile high', 'valid_from': '2001-09-01', 'valid_until': '2011-07-31'},
+        {'alias_name': 'mile high stadium', 'valid_from': '1960-01-01', 'valid_until': '2001-08-31'},
+    ],
+    'stadium_nfl_acrisure_stadium': [
+        {'alias_name': 'heinz field', 'valid_from': '2001-08-01', 'valid_until': '2022-07-10'},
+    ],
+    'stadium_nfl_everbank_stadium': [
+        {'alias_name': 'tiaa bank field', 'valid_from': '2018-01-01', 'valid_until': '2023-03-31'},
+        {'alias_name': 'everbank field', 'valid_from': '2014-01-01', 'valid_until': '2017-12-31'},
+        {'alias_name': 'alltel stadium', 'valid_from': '1997-06-01', 'valid_until': '2006-12-31'},
+        {'alias_name': 'jacksonville municipal stadium', 'valid_from': '1995-08-01', 'valid_until': '1997-05-31'},
+    ],
+    'stadium_nfl_northwest_stadium': [
+        {'alias_name': 'fedexfield', 'valid_from': '1999-11-01', 'valid_until': '2025-01-01'},
+        {'alias_name': 'fedex field', 'valid_from': '1999-11-01', 'valid_until': '2025-01-01'},
+        {'alias_name': 'jack kent cooke stadium', 'valid_from': '1997-09-01', 'valid_until': '1999-10-31'},
+    ],
+    'stadium_nfl_hard_rock_stadium': [
+        {'alias_name': 'sun life stadium', 'valid_from': '2010-01-01', 'valid_until': '2016-07-31'},
+        {'alias_name': 'land shark stadium', 'valid_from': '2009-01-01', 'valid_until': '2009-12-31'},
+        {'alias_name': 'dolphin stadium', 'valid_from': '2005-01-01', 'valid_until': '2008-12-31'},
+        {'alias_name': 'pro player stadium', 'valid_from': '1996-04-01', 'valid_until': '2004-12-31'},
+        {'alias_name': 'joe robbie stadium', 'valid_from': '1987-08-01', 'valid_until': '1996-03-31'},
+    ],
+    'stadium_nfl_highmark_stadium': [
+        {'alias_name': 'bills stadium', 'valid_from': '2020-03-01', 'valid_until': '2021-03-31'},
+        {'alias_name': 'new era field', 'valid_from': '2016-08-01', 'valid_until': '2020-02-29'},
+        {'alias_name': 'ralph wilson stadium', 'valid_from': '1998-08-01', 'valid_until': '2016-07-31'},
+        {'alias_name': 'rich stadium', 'valid_from': '1973-08-01', 'valid_until': '1998-07-31'},
+    ],
+    'stadium_nfl_geha_field_at_arrowhead_stadium': [
+        {'alias_name': 'arrowhead stadium', 'valid_from': '1972-08-01'},
+    ],
+    'stadium_nfl_att_stadium': [
+        {'alias_name': 'cowboys stadium', 'valid_from': '2009-05-01', 'valid_until': '2013-07-24'},
+    ],
+    'stadium_nfl_us_bank_stadium': [
+        # Opened 2016, no prior name (Vikings moved from Metrodome)
+    ],
+    'stadium_nfl_lumen_field': [
+        {'alias_name': 'centurylink field', 'valid_from': '2011-06-01', 'valid_until': '2020-11-18'},
+        {'alias_name': 'qwest field', 'valid_from': '2004-06-01', 'valid_until': '2011-05-31'},
+        {'alias_name': 'seahawks stadium', 'valid_from': '2002-07-01', 'valid_until': '2004-05-31'},
+    ],
 }