What happened: ESPN's Bobby Marks listed the NBA's 10 best records since the All-Star break: 1. OKC (13-1), 2. San Antonio (14-2), 3. Atlanta (12-2), 4. Boston (12-4), 4. LA Lakers (12-4).<grok:render type="render_inline_citation"><argument name="citation_id">0</argument></grok:render> Recent reports confirm these teams' dominance, with Hawks at 12-1 in some tallies and Celtics at 11-4.<grok:render type="render_inline_citation"><argument name="citation_id">0</argument></grok:render><grok:render type="render_inline_citation"><argument name="citation_id">2</argument></grok:render>

Why it matters: OKC has clinched the West's top seed at 54-15 amid a nine-game win streak, while Spurs (50-18) hold tiebreaker and trail by three games.<grok:render type="render_inline_citation"><argument name="citation_id">15</argument></grok:render> Hawks' streak vaults them to East's No. 8 play-in spot; Lakers solidify No. 3 West. Championship reflect surges: OKC shortened favorites, Spurs .<grok:render type="render_inline_citation"><argument name="citation_id">23</argument></grok:render><grok:render type="render_inline_citation"><argument name="citation_id">25</argument></grok:render>

What to watch: Watch OKC's tough late schedule vs. Spurs' push for No. 1 West; Hawks defending East play-in spot; OKC injury returns like Jalen Williams.