If you are traveling from Pune to Ratlam/Udaipur and you ticket is in waiting list, then check booking from Miraj Junction (MRJ) to your destination, there are more chances that you will get confirm ticket with less fare (due to dynamic fare).
e.g. For this Diwali Pune to Ratlam is Waiting List 22 (Fare - 1855) while that from Miraj is Available 162 (Fare - 1500).