What are the stat differences between Blastoise and Mamoswine?

Blastoise stats: HP 79, ATK 83, DEF 100, SP.ATK 85, SP.DEF 105, SPD 78. Mamoswine stats: HP 110, ATK 130, DEF 80, SP.ATK 70, SP.DEF 60, SPD 80.

Which Pokemon is faster: Blastoise or Mamoswine?

Mamoswine is faster with 80 speed compared to Blastoise's 78.

Total: 530

Total: 530

Blastoise: 3 wins | Mamoswine: 3 wins

79 HP +31 110

83 Attack +47 130

100 +20 Defense 80

85 +15 Sp. Attack 70

105 +45 Sp. Defense 60

78 Speed +2 80

530 Total 530

Both Pokemon have identical total stats of 530! It's a tie with 3 stat wins each.

Mamoswine is faster with 80 speed (2 points faster than Blastoise). This means Mamoswine will likely attack first in battle.