Okay, maybe I misunderstand you guys or you misunderstand me. So let me lay it out more clearly:
From the Player Handbook in dndbeyond;
Two-Weapon Fighting
When you take the Attack action and attack with a light melee weapon that you're holding in one hand, you can use a bonus action to attack with a different light melee weapon that you're holding in the other hand. You don't add your ability modifier to the damage of the bonus attack, unless that modifier is negative.
If either weapon has the thrown property, you can throw the weapon, instead of making a melee attack with it.So lets assume a character with +2 proficiency and 16 dex (+3 modifier) with short sword. I would expect the following stats without any traits:
main hand:
- attack roll: 1d20 +2 (proficiency) +3 (dexterity)
- damage roll: 1d6 +3 (dexterity)
off hand:
- attack roll: 1d20 +2 (proficiency) +3 (dexterity)
- damage roll: 1d6
But according to the log (screenshots below) it seems to be:
main hand:
- attack roll: 1d20 +2 (proficiency) +3 (dexterity)
- damage roll: 1d6 +3 (dexterity)
off hand:
- attack roll: 1d20 +2 (proficiency)
- damage roll: 1d6 +3 (dexterity)
Which, as far as I read the D&D rules seems a bit messed up.
In the screenshots below Astarion is level 3, so he doesn't have any two handed related traits. Also the additional 1d6 on the main hand attack comes from critical hit.
Astarion main hand attack:
![[Linked Image]](https://i.imgur.com/jYP3Z3r.jpg)
Astarion off hand attack:
![[Linked Image]](https://i.imgur.com/fiKDPK4.jpg)