What are the stat differences between Grubbin and Beldum?

Grubbin stats: HP 47, ATK 62, DEF 45, SP.ATK 55, SP.DEF 45, SPD 46. Beldum stats: HP 40, ATK 55, DEF 80, SP.ATK 35, SP.DEF 60, SPD 30.

Which Pokemon is faster: Grubbin or Beldum?

Grubbin is faster with 46 speed compared to Beldum's 30.

Total: 300

Total: 300

Grubbin: 4 wins | Beldum: 2 wins

47 +7 HP 40

62 +7 Attack 55

45 Defense +35 80

55 +20 Sp. Attack 35

45 Sp. Defense +15 60

46 +16 Speed 30

300 Total 300

Both Pokemon have identical total stats of 300! It's a tie with 4 stat wins each.

Grubbin is faster with 46 speed (16 points faster than Beldum). This means Grubbin will likely attack first in battle.