WORST:

10. Both almost injuring Usagi/Moon (Episode 126)

9. Neptune putting Moon in a chokehold (Episode 94?)

8. Both abandoning Moon, the Inners and Tuxedo Mask (Episode 91)

7. Haruka stealing Usagi's heart brooch (Episode 110)

6. Joining Galaxia and killing Pluto and Saturn (Episode 196-199)

5. Refusing to save poor Chibiusa/Chibi Moon (Episode 104)

4. Uranus sexually assaulting Moon by kissing her (Crystal 28)

3. Haruka injuring poor Makoto in judo

2. Uranus punching poor Jupiter in the groin or stomach (Episode 96)

Neptune torturing Moon the Inners, Tuxedo Mask and Chibi Moon with her violin screeches, and Uranus knocking them out with World Shaking (Crystal 30)

BEST:

10. Neptune falling down the waterfall (Episode 98)

9. Uranus bleeding from her shoulder (Episode 98)

8. Neptune trapped by Eudial (Episode 110)

7. Uranus hit by Eudial's arrows (Episode 110)

6. Neptune also hit by Eudial's arrows (Episode 110)

5. Jupiter punching Uranus on the wrist (Episode 96)

4. Germatoid/Professor Tomoe knocking Uranus out (Crystal 35)

3. Seiya punching Uranus in the stomach (episodes 190-195)

2. Cyprine pelting Uranus and Neptune with her ribbon buster