Soccer Training Tools Directory (Andrew Murray's hyper-niche affiliate directory) โ€” $3,000-$5,000/month per directory (founder's stated average) ยท single commissions of $800 (BlazePod), $300 and $400 (Pixellot), $500+ (weighted ball) ยท roughly $2,000/month from BlazePod alone on this one site ยท ProvenStartups