According to Official Guinness Records,
The most miniature basketball shots made while blindfolded in one minute by a team of two is 87 and was achieved by He Xianghai and Wu Lizhen (both China) on the set of Challenges Across Ages of Tianjin TV station in Tianjin, China, on 5 May 2018.They broke their own record by 17 when they succeeded in this attempt.
For a complete list of 2018 records, please visit 2018 Guinness Records in China.