OpenSubtitles: A massive database. You can search specifically for the "RARBG" or "1080p WEBRip" keywords in their search bar.
Since you have a specific release, look for "WEBRip" or "WEB" matches on these sites to ensure the timing (sync) is correct: subtitle Hardball.2001.1080p.WEBRip.x265-RARBG
I cannot directly provide or host subtitle files (like .SRT or .ASS) for download, but I can point you to the most reliable places to find the specific version you need for . Recommended Subtitle Sources OpenSubtitles: A massive database
Podnapisi: Often has very clean, verified uploads for older films like this. Pro-Tip for Syncing subtitle Hardball.2001.1080p.WEBRip.x265-RARBG
If you find a subtitle that is slightly "off" (voices don't match the text), most media players allow you to adjust the timing on the fly: