I saw only paid feeds for lotteries games. Also would be great to get dataset of virtual betting games
About Italian lotto you can download data from 1939 to today.
On this page: https://www.lottomatica.it/lotterie/lotto
It is in Italian, but, if you click on "Estrazioni" on the top left and then you search for word "scarica", you can download csv data.
Here are a few datasets from New York State with a list of winning numbers:
- Lottery Daily Numbers/Win-4 Winning Numbers: Beginning 1980 - https://data.ny.gov/Government-Finance/Lottery-Daily-Numbers-Win-4-Winning-Numbers-Beginn/hsys-3def
- Lottery Cash 4 Life Winning Numbers: Beginning 2014 - https://data.ny.gov/Government-Finance/Lottery-Cash-4-Life-Winning-Numbers-Beginning-2014/kwxv-fwze
- Lottery Mega Millions Winning Numbers: Beginning 2002 - https://data.ny.gov/Government-Finance/Lottery-Mega-Millions-Winning-Numbers-Beginning-20/5xaw-6ayf
- Lottery Take 5 Winning Numbers - https://data.ny.gov/Government-Finance/Lottery-Take-5-Winning-Numbers/dg63-4siq
Here is some data about different state/local government lottery programs/games from across the United States:
- CT Lottery Sales By Game - https://data.ct.gov/Government/Lottery-Sales-By-Game/n9q9-yvd6
- IL Lottery Sales by Zip Code - https://data.illinois.gov/Economics/IDOR-FY-2011-Lottery-Sales-by-Zip-Code/r9kx-zjnk
- OR Contracts related to the Lottery - https://data.oregon.gov/Revenue-Expense/Contracts-Lottery-Fiscal-Year-2013/6gby-m8wg
- IO Lottery Sales, Proceeds, and Prizes - https://data.iowa.gov/Economy/Lottery-Sales-Proceeds-and-Prizes/b9m5-qwb9