Only qualms might surround ToS for `stats.nba.com`:
> You may download material displayed on the Site to any single computer only for your personal, noncommercial use, provided you also maintain all copyright and other proprietary notices contained on the materials. You may not, however, distribute, reproduce, republish, display, modify, transmit, reuse, repost, link to, or use any materials of the Site for public or commercial purposes on any other Web site or otherwise without the written permission of the Operator.”
But I don't think you're likely violating this.