diff --git a/lists/global.csv b/lists/global.csv
index f87080329..149a1db4c 100644
--- a/lists/global.csv
+++ b/lists/global.csv
@@ -1720,3 +1720,15 @@ https://unredacted.org/,ANON,Anonymization and circumvention tools,2026-01-02,OO
 https://vpn-api.proton.me/,ANON,Anonymization and circumvention tools,2026-04-21,OONI,
 https://www.inaturalist.org/,ENV,Environment,2026-04-28,OONI,Reportedly blocked in Russia but worth testing globally
 https://www.azattyqasia.org/,NEWS,News Media,2026-06-09,OONI,New Russian-language news platform focused on Central Asia which is reportedly blocked in Kazakhstan
+https://polymarket.com/,GMB,Gambling,2026-06-18,test-lists.ooni.org contribution,Website blocked in many countries
+https://kalshi.com/,GMB,Gambling,2026-06-18,test-lists.ooni.org contribution,Website blocked in many countries
+https://888.com/,GMB,Gambling,2026-06-18,test-lists.ooni.org contribution,Website blocked in many countries
+https://888poker.com/,GMB,Gambling,2026-06-18,test-lists.ooni.org contribution,Website blocked in many countries
+https://es.888poker.com/,GMB,Gambling,2026-06-18,test-lists.ooni.org contribution,Website blocked in many countries
+https://www.888poker.de/,GMB,Gambling,2026-06-18,test-lists.ooni.org contribution,Website blocked in many countries
+https://www.888poker.ca/,GMB,Gambling,2026-06-18,test-lists.ooni.org contribution,Website blocked in many countries
+https://ru.888pokernight.com/,GMB,Gambling,2026-06-18,test-lists.ooni.org contribution,Website blocked in many countries
+https://777.com/,GMB,Gambling,2026-06-18,test-lists.ooni.org contribution,Website blocked in many countries
+https://444.com/,GMB,Gambling,2026-06-18,test-lists.ooni.org contribution,Website blocked in many countries
+https://br.888poker.com/,GMB,Gambling,2026-06-18,test-lists.ooni.org contribution,Website blocked in many countries
+https://444link.com/,GMB,Gambling,2026-06-18,test-lists.ooni.org contribution,Website blocked in many countries