On this cover, we see Darkseid and Cyborg battle on a pile of metal. Jessica Cruz, Starfire and Azreal are seen lying on the pile unconcious. Source: https://readcomiconline.org/comic/justice-league-odyssey.html

Killer Frost collapses from exhaustion. Source: https://readcomiconline.org/comic/justice-league-vs-suicide-squad.html

Wonder Woman is seen standing in a pod, bound by her own lasso and (seemingly) unconcious. Note: It's not clear whether she is unconcious but she is not seen moving or responding to Harley when she talks to her in a later seen. Plus, her eyes are closed. So I think its very likely. Source: https://readcomiconline.org...

Echantress gets knocked out and is carried by Killer Croc. Source: https://readcomiconline.org/comic/justice-league-vs-suicide-squad.html

Following a crash-landing of their ship, the passengers, including the female villain Erika Manson aka "Marionette", are knocked out for a short time. Source: https://readcomiconline.org/comic/doomsday-clock.html

Dr. Manhatten knocks out multible heroes. Source: https://readcomiconline.org/comic/doomsday-clock.html

Singe knocks out Princess Daphne during a kidnapping attempt.

A young woman is drugged during the Sisterhood initiation ceremony.

A young woman is drugged before being sacrificed.

Wonder Woman is kidnapped by aliens.

A young woman is drugged by her mother.

Vampirella uses her vampire hypnosis to put Red Sonja to sleep.

A woman uses telekinesis to drug an attacker.

The Joker imagines his victory over the Justice League.

Firestar is unconscious on the cover.

Darna and her friends get kidnapped off the street by a bad gang. Darna obviously is in her normal state. The girls get chloroformed, and Darna doesn’t have enough time to say her magic phrase. https://readcomiconline.to/Comic/Mars-Ravelo-s-Darna-Golden-Anniversary-Book/Issue-1?id=146351&quality=hq

Sean Galloway’s Shadow Pirates webcomic. In chapter 10, Ginger is kidnapped by a team of bad guys. She’s shown getting chloroformed, and later wakes up tied to a chair. Very good artwork! https://m.webtoons.com/en/fantasy/shadow-pirates/chapter-10/viewer?title_no=1455&episode_no=10

Diana and a friend are gassed on a space transport.

One of the girls sniffs a chloroform rag and passes out. She spends the rest of the issue unconscious and carried by the others.

A woman is hit with an entrancing dust.