The GCPD crashes Ivys wedding knocking out Ivy as well as most attendees.

Etta Candy is chloroformed and then punched out.

A blonde woman is pistol whipped and wakes up tied to a chair.

Daphne's mother refuses to drink drugged tea and is chloroformed instead.

Snake Eyes uses ninja magic to knock out a female Cobra guard.

Katy Keene's corsage is dosed with ether to make her swoon during a love scene.

The Joker captures Catwoman using a child as hostage. Selina is tortured in an abandoned amusement park and almost drowned. Later, Joker paralyzes her with a drug placed in her catsuit.

Domino tries to attack her captor Donald Pierce, but suffers a severe punishment. Domino is zapped, chocked and electrified. She tries to stay awake, but can do nothing but slowly lose consciousness: she's dragged away by Pierce' henchmen, then carried over the shoulder by Skullbuster. Finally, her unconscious body is...

Domino loses a fight against Deathstrike, who knocks her out with a couple of punches. She regain consciousness after a long sleep, prisoner of the villain Donald Pierce.

Blade knocks out Carol Danvers in a fight. As she falls unconscious, he kidnaps her and escapes with her limp form over his shoulders.

Catwoman and Batgirl are captured by robots created by the Toyman. 

Catwoman,wearing a white costume,and Robin are knocked out by a villain.

Catwoman is accidentally knocked out during a fight between Batman and Azrael

Catwoman is put to sleep and captured by the men of the Prince Willem Kapreallian, a villain who wants to marry her.

Shebuccaneer is put in a sort of trance by the same mage who defeated her in the previous issue.

Catwoman is gassed and captured by a pair of female villains dressed as sexy maids. They call themselves the Dust Bunnies. Source: Readcomiconline

The pirate captain Shebuccaneer is knocket out by a mage.

Rogue is knocked out by Cable after pinning down Gambit. Her unconscious body is then carried over Gambit's shoulder as he returns back to base.

Indigo-1 is seen lying on the ground unconcious. Source: ComicOnlinefree.com

Bleez is seen lying on the ground unconcious, most likely knocked out by Ganthet. Source: ComicOnlinefree.com