What are the stat differences between Roselia and Nincada?

Roselia stats: HP 50, ATK 60, DEF 45, SP.ATK 100, SP.DEF 80, SPD 65. Nincada stats: HP 31, ATK 45, DEF 90, SP.ATK 30, SP.DEF 30, SPD 40.

Which Pokemon is faster: Roselia or Nincada?

Roselia is faster with 65 speed compared to Nincada's 40.

WINNER

Total: 400

Total: 266

Roselia: 5 wins | Nincada: 1 wins

50 +19 HP 31

60 +15 Attack 45

45 Defense +45 90

100 +70 Sp. Attack 30

80 +50 Sp. Defense 30

65 +25 Speed 40

400 +134 Total 266

Roselia has a total stat advantage of 134 points over Nincada. Roselia wins in 5 stat categories while Nincada wins in 1.

Roselia is faster with 65 speed (25 points faster than Nincada). This means Roselia will likely attack first in battle.