The 'Think Tank' is a place where SI Unlimited members can find and follow Bet Labs systems created by staff members and other subscribers.
'Pro Systems' are created by the staff and have historically profitable and consistent track records. 'Community Systems' are those created by subscribers. You can share your own systems by toggling on the 'Share' option next to a system on your Bet Labs home page.
You can search for systems by sorting by performance, selecting specific sports on the left side of the page and filter by wager type (spread, moneyline, over/under). You can also check and see which systems are performing well recently by selecting 'Season, Since Shared or 30 Days' next to 'Time Frame' at the top of the page.