The most reliable spots for this specific release are OpenSubtitles and Subscene. Simply search for "Deadpool 2016" and filter for the WEBRip versions. Pro-Tip: Multiple Languages
Because the iTunes WEBRip version often has different frame rates or intro logos compared to Blu-ray (BRRip) or DVD releases, you need a subtitle file that matches its specific runtime. Why Version Matching Matters subtitle Deadpool.2016.WEBRip.iTunesDeadpool.20...
Subtitle files (.srt) are essentially just text with timestamps. If your video file has an extra studio logo at the beginning or a slightly different frame rate, those timestamps will slowly drift. For a fast-talking character like Deadpool, accuracy is key to catching every fourth-wall break and sarcastic remark. How to Get the Best Results The most reliable spots for this specific release