![Mariners' Matt Brash's slider may be 'best pitch' in MLB history](https://www.si.com/.image/ar_16:9%2Cc_fill%2Ccs_srgb%2Cfl_progressive%2Cq_auto:good%2Cw_1200/MjAxNDAwMjQxNTYyMzMwOTY4/usatsi_21440531_168388303_lowres.jpg)
Oakland Athletics All-Star Gives Huge Compliment to Seattle Mariners' Ace Reliever - Fastball
![Mariners' Matt Brash's slider may be 'best pitch' in MLB history](https://images.squarespace-cdn.com/content/v1/5ee30ba9e4ae195e50acdd2c/1691606313347-QBB8GFXWZWM68JAKZGH0/Mariners+vs.+Padres+-+Mat+Bermudez-20.jpg)
Logan Gilbert delivers masterclass in dominant outing as Mariners beat Padres, 2-0 — Converge Media
![Mariners' Matt Brash's slider may be 'best pitch' in MLB history](https://images.seattletimes.com/wp-content/uploads/2023/07/152518.jpg?d=2040x1360)
Rookie Bryce Miller sharp in his return as Mariners shut out Tigers
![Mariners' Matt Brash's slider may be 'best pitch' in MLB history](https://images.seattletimes.com/wp-content/uploads/2023/09/09192023_woo_203844.jpg?d=2040x1360)
Mariners' pitching staff sets franchise record in Oakland
![Mariners' Matt Brash's slider may be 'best pitch' in MLB history](https://smartcdn.gprod.postmedia.digital/nexus/wp-content/uploads/2022/04/ki.baseball-mlb-chw-sea.jpg)
Matt Brash's time has come The Kingston Whig Standard
![Mariners' Matt Brash's slider may be 'best pitch' in MLB history](https://img.mlbstatic.com/mlb-images/image/upload/t_16x9/t_w1024/mlb/s1zc3iwhceksbkeujq4y)
Matt Brash playing key role in Mariners' bullpen
![Mariners' Matt Brash's slider may be 'best pitch' in MLB history](https://i.ytimg.com/vi/ksoAkbLQnwo/maxresdefault.jpg)
Mariners pitcher Matt Brash's slider may be best in history - Driveline's Chris Langin
![Mariners' Matt Brash's slider may be 'best pitch' in MLB history](https://img.mlbstatic.com/mlb-images/image/private/ar_16:9,g_auto,q_auto:good,w_1024,c_fill,f_jpg,dpr_3.0/mlb/hb1snxegnsx8dvitrrcq)
The numbers behind Matt Brash's nasty stuff
![Mariners' Matt Brash's slider may be 'best pitch' in MLB history](https://dmn-dallas-news-prod.cdn.arcpublishing.com/resizer/v2/WKJAXKA7JRLJKCTZSMNQWUSD34.jpg?auth=ac469f40df0fc53b1c7e5baf7b634adf805a0bbd87d63211c0da7ce8b42996ce&height=1107&width=1660&focal=2380,822)
Mariners sweep Astros, creep closer to first-place Rangers in AL West standings
![Mariners' Matt Brash's slider may be 'best pitch' in MLB history](https://img.mlbstatic.com/mlb-images/image/private/t_2x1/t_w1536/v1632788816/mlb/htmfy58kdvjuhoujjexn.jpg)
Matt Brash joins Mariners for final week
![Mariners' Matt Brash's slider may be 'best pitch' in MLB history](https://img.mlbstatic.com/mlb-images/image/private/ar_16:9,g_auto,q_auto:good,w_1280,c_fill,f_jpg,dpr_2.0/mlb/fts1w70naxjid1gyc29b)
Here's what to expect from Matt Brash - Lookout Landing