The answer to your question depends on several variables.
Primarily, the individual preference of each guy may differ, even then with the changing of the season if he has not been actively involved with someone over an extended period of time. In other words, the preferences of some may tend to become more relaxed directly proportional to his dry spell.
In general, you are asking, "do guys favor virgins over experienced girls ..." (for what purpose)?
An acquaintence, a best friend, fwb, LTR, or just sex?