OpenVC
Unicorn Nest
Accelerators targeting sports tech companies
Visible
The Most Prominent Investors in High-Stakes Gaming
Crunchbase
VC STACK - A curated list of VCs and angels for startups that need funding
Seed-DB
Signal
VC Finder (New York only)
InvestorList
VC funds at / below $200M in size (new funds raised since 2011)
FundBoard