Despite having two extra matches, Hardik Pandya (342) failed to go past Andre Russell's tally of 369 points.
Tahir took 2/23 to finish with 26 wickets, one more than Kagiso Rabada's tally.
Mumbai Indians and Chennai Super Kings have both won 3 titles each – the most in IPL history.
Mumbai Indians and Chennai Super Kings, each boasting of three IPL titles, will clash in the final at Hyderabad on May 12.
Dhawan finished at 3rd, Pant 7th, and Iyer 9th, while Tahir rose to 2nd, Chahar 4th, and Harbhajan 10th.
The Qualifier 2 of IPL 2019 between Chennai Super Kings and Delhi Capitals will be played at the ACA-VDCA Stadium in Visakhapatnam.
12 Chennai Super Kings cricketers are past the 30-year mark, while 11 Delhi Capitals cricketers are below 24.
A place in the final is at stake, and the battle is between youth and experience.
Rashid Khan finished his tournament with 17 wickets after Sunrisers Hyderabad were eliminated.
The Eliminator of IPL 2019 between Delhi Capitals and Sunrisers Hyderabad will be played at the ACA-VDCA Stadium in Visakhapatnam.