What are the stat differences between Grubbin and Pikachu?

Grubbin stats: HP 47, ATK 62, DEF 45, SP.ATK 55, SP.DEF 45, SPD 46. Pikachu stats: HP 35, ATK 55, DEF 40, SP.ATK 50, SP.DEF 50, SPD 90.

Which Pokemon is faster: Grubbin or Pikachu?

Pikachu is faster with 90 speed compared to Grubbin's 46.

Total: 300

WINNER

Total: 320

Grubbin: 4 wins | Pikachu: 2 wins

47 +12 HP 35

62 +7 Attack 55

45 +5 Defense 40

55 +5 Sp. Attack 50

45 Sp. Defense +5 50

46 Speed +44 90

300 Total +20 320

Pikachu has a total stat advantage of 20 points over Grubbin. Pikachu wins in 2 stat categories while Grubbin wins in 4.

Pikachu is faster with 90 speed (44 points faster than Grubbin). This means Pikachu will likely attack first in battle.