I believe so.
Parsec's Politoed vs. Charizard04621!

Kalazeth the Level 8 Horsea
HP: 27
Attack: 16
Defense: 21
Speed: 19
Special Attack: 21
Special Defense: 14

VS.

Sapphire the Level 7 Seel
HP: 30
Attack: 15
Defense: 17
Speed: 15
Special Attack: 15
Special Defense: 19

Kalazeth used Smokescreen!
Sapphire's Accuracy was decreased by one grade!
Sapphire used Headbutt!
It failed to hit Kalazeth!

Kalazeth: 27 HP
Sapphire: 30 HP, accuracy -1

Kalazeth used Smokescreen once again!
Sapphire's Accuracy decreased by another grade!
Sapphire used Growl!
Kalazeth's Attack decreased by one grade!

Kalazeth: 27 HP, attack -1
Sapphire: 30 HP, accuracy -2

Kalazeth used Smokescreen again!
Sapphire's Accuracy simply decreases again!
Sapphire uses Headbutt!
It actually hits! It does 7 damage!

Kalazeth: 20 HP, attack -1
Sapphire: 30 HP, accuracy -3

Kalazeth used Bubble!
It does 4 damage!
Sapphire's Speed was lowered!
Sapphire used Icicle Spear!
It hits 3 times!
It does a total of 12 damage!

Kalazeth: 8 HP, attack -1
Sapphire: 26 HP, accuracy -3, speed -1

Kalazeth used Flail!
It does 14 damage!
Sapphire uses Headbutt!
It misses!

Kalazeth: 8 HP, attack- 1
Sapphire: 12 HP, accuracy -3, speed -1

Kalazeth used Flail!
It does 12 damage! Sapphire is unable to continue!

Congratulations, Karin and Kalazeth. Kalazeth grows to level 9.