Scout the offense.
Find plays that have specific progressions.
Try to figure out ways to tag inputs for this play.
Double/Triple cover the usual pass progressions.
However their is still a bit of RNG, and the build matters here quite a bit. But if you have a good defensive dot you can give them better odds at interceptions by doing this.
Also if you can use zone to get a defender to be positioned slightly underneath the pass they can have a good shot at it with high jumping.