Woodson raised more than $8,000 during the month.
Roth, a Republican, is being challenged by Democratic candidate Jim Carroll.
The candidates are seeking to replace Ana Maria Rodriguez.
Rodriguez collected just under $15,000, while Polo pulled in more than $11,000.
Gilbert bested his opponent, Sybrina Fulton, by just over $10,000.
Those events will serve as counter-programming for the Florida Democrats' Convention in Orlando.
Rodriguez brought in more than $87,000 in September.
The duo are just two of eight candidates officially competing in the 2020 contest.
The two are headed toward a potential rematch in House District 89 after facing off in a nailbiter in 2018.
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