Reposting from matchup thread:
B3, j3, u3, f112~MB Grab, NJ2~2 = 36% 1-meter reset
B3, j3, u3, Slide, f112~MB Grab, NJ2~2 = 37% 1-meter reset
B3, j3, u3, 11b2~Slide, 2~MB Grab, NJ2~2 = 39% 1-meter reset
B3, j3, u3, u3, 11b2~Slide, u3 = 41% meterless reset
B2, j3, u3, f113~Slide, 2~MB Grab, NJ2~2 = 41% 1-meter reset
B3, j3, u3, u3, 11b2~Slide, 2~MB Grab, NJ2~2 = 43% 1-meter reset
B3, j3, u3, u3, 11b2~Slide, 22~Iceberg = 44% meterless
Best one for keeping them on the same side for wall carry and damage:
B3, j3, u3, u3, 2~Slide, u3, 1~Iceberg = 43% meterless
And last but not least ^_^
B3, j3, u3, MB Iceberg, Trait Activation (TA), 11b2~Slide, u3 (x8) = 53% 1-meter reset
B3, j3, u3, MB Iceberg, Trait Activation (TA), 11b2~Slide, u3 (x7), 22~MB Grab, NJ2~2 = 54% 2-meter reset
Bonus combo:
Crossup j3, 2~MB Iceberg, Trait Activation (TA), 11b2~Slide, u3 (x8) = 52% 1-meter reset
Crossup j3, 2~MB Iceberg, Trait Activation (TA), 11b2~Slide, u3 (x7), NJ2~2 = 54% 2-meter reset