Watch 37-year-old Aroldis Chapman pitch absolute HEAT this season in this 23-minute pitch compilation. See the Red Sox left-hand relief pitcher throw the fastest pitch of the 2025 season, reaching a speed of nearly 105 mph! Click HERE to subscribe for our latest content: bit.ly/2W60uWZ Follow Us! Facebook: facebook.com/RedSox Twitter: twitter.com/redsox Instagram: instagram.com/redsox TikTok: tiktok.com/@redsox