You need to add the as and vs query params. Example "[]=146&vs[]=344" or "[]=highlander mage&vs[]=galakrond rogue" for highlander mage vs gally rogue Exact names and numbers are based on hsreplay data You can also use the bot in the discord (example: !matchups_link highlander mage, pirate warrior vs galakrond rogue, highlander hunter) All data is the default free data.