Where can you find raw data?

Cricket

Data Description	Format	Link
cricsheet - ball-by-ball data for international and IPL cricket matches	YAML	https://cricsheet.org/

Hockey

Data Description	Format	Link
MoneyPucky - in-game probabilities,player/team data,xG and lots of other stuff	csv	http://moneypuck.com/about.htm

Tennis

Data Description	Format	Link
ATP Matches/Stats - Jeff Sackman	csv	https://github.com/JeffSackmann/tennis_atp
WTA Matches/Stats - Jeff Sackman	csv	https://github.com/JeffSackmann/tennis_wta

Rowing

Data Description	Format	Link
World Championship Rowing Split Times and Strokes per Minute	csv	https://github.com/danichusfu/rowing_pacing_profiles

Multiple Datasets

This will document sources where someone has a github repo (or multiple repos). Or just a collection of data across various sports.

Data Description	Where	Link
Lots of Data - Chris Long	Various Repos	https://github.com/octonion?tab=repositories