- $10,000 IBUYPOWER Infinite Series
- 2003 Halo Season
- 2003 Season
- 2050 Chattanooga 2016
- 20 Years of Xbox FanFest Halo 3 Tournament
- 343 Industries
- 3sUP
- 3sUP/Tournament Results
- 3sUP/Tournament Results/Offline
- 3sUP/Tournament Results/Online
- 5K
- 5K/Tournament Results
- 5K/Tournament Results/Offline
- 5K/Tournament Results/Online
- 6S Gaming
- ACGL/Halo Cash Cup 2021-12-12
- ACGL/Halo Cash Cup 2021-12-19
- ACGL/Tinkies Cash Cup 2022-01-23
- ACGL/Vox Halo Duos Cash Cup 2021-12-12
- ACL Brisbane 2015
- ACL Melbourne 2015
- ACL Sydney 2015
- ACM Microsoft Michigan Halo Tournament 2002
- AGL 1 Chicago
- AGL 2 Columbus
- AGL 3 Chicago
- AGL 4 New Jersey
- AGL 5 Nashville
- AGL 6 Pittsburgh
- AGL 7 Knoxville
- AGL 7 Knoxville/FFA
- AGL 8 Knoxville
- AGL 8 Knoxville/FFA
- AGL 9 Atlanta
- AGL 9 Atlanta/2v2
- AGL 9 Atlanta/FFA
- AGP
- AGP 1
- AGP 1/FFA
- AGP 2
- AGP 2/FFA
- AGP 3
- AGP 3/FFA
- AGP 4
- AGP 4/FFA
- AGP 5
- AGP 5/2v2
- AGP 5/FFA
- AGP 6
- AGP 6/2v2
- AGP 6/FFA
- AGP 7
- AGP 7/FFA
- APG
- APG/Tournament Results
- APG/Tournament Results/Offline
- APG/Tournament Results/Online
- Abature
- Abature/Tournament Results
- Abature/Tournament Results/Offline
- Abature/Tournament Results/Online
- Ace
- Ace/Tournament Results
- Ace/Tournament Results/Offline
- Ace/Tournament Results/Online
- Acend
- Acend/Schedule History
- Acend/Tournament Results
- Acend/Tournament Results/Offline
- Acend/Tournament Results/Online
- Acid
- Acid/Tournament Results
- Acid/Tournament Results/Offline
- Acid/Tournament Results/Online
- AcidiaN
- AcidiaN/Tournament Results
- AcidiaN/Tournament Results/Offline
- AcidiaN/Tournament Results/Online
- Active Rush
- Active Rush/Tournament Results
- Active Rush/Tournament Results/Offline
- Active Rush/Tournament Results/Online
- Adamack
- Adamack/Tournament Results
- Adamack/Tournament Results/Offline
- Adamack/Tournament Results/Online
- Adrenaline
- Adrenaline/Tournament Results
- Adrenaline/Tournament Results/Offline
- Adrenaline/Tournament Results/Online
- Adz
- Adz/Tournament Results
- Adz/Tournament Results/Offline
- Adz/Tournament Results/Online
- African Players
- African Teams
- Aftermath
- Alex
- Alex/Tournament Results
- Alex/Tournament Results/Offline
- Alex/Tournament Results/Online
- Ali
- Ali/Tournament Results
- Ali/Tournament Results/Offline
- Ali/Tournament Results/Online
- Altar Esports
- Altar Esports/Schedule History
- Altar Esports/Tournament Results
- Altar Esports/Tournament Results/Offline
- Altar Esports/Tournament Results/Online
- Amazing Pickles
- Ambush
- Ambush/Tournament Results
- Ambush/Tournament Results/Offline
- Ambush/Tournament Results/Online
- Amish Acorns
- Amish Acorns/Tournament Results
- Amish Acorns/Tournament Results/Offline
- Amish Acorns/Tournament Results/Online
- AnT
- AnT/Tournament Results
- AnT/Tournament Results/Offline
- AnT/Tournament Results/Online
- Anima
- Anima/Tournament Results
- Anima/Tournament Results/Offline
- Anima/Tournament Results/Online
- Annex
- Annex/Tournament Results
- Annex/Tournament Results/Offline
- Annex/Tournament Results/Online
- Archive/Portal:Tournaments/North America
- Aries
- Aries/Tournament Results
- Aries/Tournament Results/Offline
- Aries/Tournament Results/Online
- Arkanum
- Arkanum/Tournament Results
- Arkanum/Tournament Results/Offline
- Arkanum/Tournament Results/Online
- Armada eSports
- Armada eSports/Tournament Results
- Armada eSports/Tournament Results/Offline
- Armada eSports/Tournament Results/Online
- Armageddon Expo Auckland 2022 Open
- Artic
- Artic/Tournament Results
- Artic/Tournament Results/Offline
- Artic/Tournament Results/Online
- Asia Pacific Players
- Asia Pacific Teams
- Assault
- Assault/Tournament Results
- Assault/Tournament Results/Offline
- Assault/Tournament Results/Online
- Astral Authority
- Astral Authority/Tournament Results
- Astral Authority/Tournament Results/Offline
- Astral Authority/Tournament Results/Online
- Atlanta FaZe
- Atzo
- Atzo/Tournament Results
- Atzo/Tournament Results/Offline
- Atzo/Tournament Results/Online
- Australian Cyber League
- Avada Kedavra
- Avada Kedavra/Schedule History
- Avada Kedavra/Tournament Results
- Avada Kedavra/Tournament Results/Offline
- Avada Kedavra/Tournament Results/Online
- Avenger
- Avenger/Tournament Results
- Avenger/Tournament Results/Offline
- Avenger/Tournament Results/Online
- Avenue
- Avenue/Tournament Results
- Avenue/Tournament Results/Offline
- Avenue/Tournament Results/Online
- Aw0babobs
- Aw0babobs/Schedule History
- Aw0babobs/Tournament Results
- Aw0babobs/Tournament Results/Offline
- Aw0babobs/Tournament Results/Online
- Axis
- Axis/Tournament Results
- Axis/Tournament Results/Offline
- Axis/Tournament Results/Online
- Az
- Az/Tournament Results
- Az/Tournament Results/Offline
- Az/Tournament Results/Online
- BBR
- BBR/Schedule History
- BBR/Tournament Results
- BBR/Tournament Results/Offline
- BBR/Tournament Results/Online
- BLACKJAK
- BLACKJAK/Tournament Results
- BLACKJAK/Tournament Results/Offline
- BLACKJAK/Tournament Results/Online
- BLVKHVND
- BLVKHVND.EU
- BLVKHVND.EU/Schedule History
- BLVKHVND.EU/Tournament Results
- BLVKHVND.EU/Tournament Results/Offline
- BLVKHVND.EU/Tournament Results/Online
- BLVKHVND.NA
- BLVKHVND.NA/Schedule History
- BLVKHVND.NA/Tournament Results
- BLVKHVND.NA/Tournament Results/Offline
- BLVKHVND.NA/Tournament Results/Online
- BLaQkRoW
- BOP
- BOP/Tournament Results
- BOP/Tournament Results/Offline
- BOP/Tournament Results/Online
- BUK 20
- BUK 20/Tournament Results
- BUK 57
- BUK 57/Tournament Results
- BUK 57/Tournament Results/Offline
- BUK 57/Tournament Results/Online
- BZIIRK
- BZIIRK/Tournament Results
- BZIIRK/Tournament Results/Offline
- BZIIRK/Tournament Results/Online
- BabyJ
- BabyJ/Tournament Results
- Bald
- Bald/Tournament Results
- Bald/Tournament Results/Offline
- Bald/Tournament Results/Online
- Barcode
- Barcode/Tournament Results
- Barcode/Tournament Results/Offline
- Barcode/Tournament Results/Online
- Batchford
- Batchford/Tournament Results
- Batchford/Tournament Results/Offline
- Batchford/Tournament Results/Online
- Batmayne
- Batmayne/Tournament Results
- Batmayne/Tournament Results/Offline
- Batmayne/Tournament Results/Online
- Baxter
- Baxter/Tournament Results
- Baxter/Tournament Results/Offline
- Baxter/Tournament Results/Online
- BeGenius ESC
- Beach LAN
- Beach LAN 4
- Beach LAN 5
- Beach LAN 5/FFA
- Beach LAN 6
- Beach LAN 7
- Beach LAN 8
- Beastn
- Beastn/Tournament Results
- Beastn/Tournament Results/Offline
- Beastn/Tournament Results/Online
- Believe the Hype
- Believe the Hype/Tournament Results
- Believe the Hype/Tournament Results/Offline
- Believe the Hype/Tournament Results/Online
- Benjy
- Benjy/Tournament Results
- Benjy/Tournament Results/Offline
- Benjy/Tournament Results/Online
- Benno
- Benno/Tournament Results
- Benno/Tournament Results/Offline
- Benno/Tournament Results/Online
- Berds
- Berds/Tournament Results
- Berds/Tournament Results/Offline
- Berds/Tournament Results/Online
- Berserker Esports
- Berserker Esports/Schedule History
- Berserker Esports/Tournament Results
- Berserker Esports/Tournament Results/Offline
- Berserker Esports/Tournament Results/Online
- BesT MaN
- BesT MaN/Tournament Results
- BesT MaN/Tournament Results/Offline
- BesT MaN/Tournament Results/Online
- BeyondRanked Truman Factory Caster Clash
- Beyond Classic/$2000 4v4 Variant/2019-02-17
- Biggy
- Biggy/Tournament Results
- Biggy/Tournament Results/Offline
- Biggy/Tournament Results/Online
- BitterSweet
- BitterSweet/Tournament Results
- BitterSweet/Tournament Results/Offline
- BitterSweet/Tournament Results/Online
- BlackJack
- BlackJack/Tournament Results
- BlackJack/Tournament Results/Offline
- BlackJack/Tournament Results/Online
- Blaze
- Blaze/Tournament Results
- Blaze/Tournament Results/Offline
- Blaze/Tournament Results/Online
- Blaze (Guy Spencer)
- Blaze (Guy Spencer)/Tournament Results
- Blaze (Guy Spencer)/Tournament Results/Offline
- Blaze (Guy Spencer)/Tournament Results/Online
- BlizZ
- BlizZ/Tournament Results
- BlizZ/Tournament Results/Offline
- BlizZ/Tournament Results/Online
- Boamx
- Boamx/Tournament Results
- Boamx/Tournament Results/Offline
- Boamx/Tournament Results/Online
- Bonfire
- Bonfire/Tournament Results
- Bonfire/Tournament Results/Offline
- Bonfire/Tournament Results/Online
- BoomTV/Game Pass Has PC Games Invitational
- BoomTV Halo Infinite Community Gauntlet
- BotchyHawk
- BotchyHawk/Tournament Results
- BotchyHawk/Tournament Results/Offline
- BotchyHawk/Tournament Results/Online
- Bound
- Bound/Tournament Results
- Bound/Tournament Results/Offline
- Bound/Tournament Results/Online
- Bradlllzzzz
- Bradlllzzzz/Tournament Results
- Bradlllzzzz/Tournament Results/Offline
- Bradlllzzzz/Tournament Results/Online
- Brainstorm
- Brainstrm
- Brainstrm/Tournament Results
- Brainstrm/Tournament Results/Offline
- Brainstrm/Tournament Results/Online
- Brake
- Bravo
- Bravo/Casting History
- Bravo/Tournament Results
- Bravo/Tournament Results/Offline
- Bravo/Tournament Results/Online
- Breakingshot