Ketel Marte on his walk-off hit, 10/19/2023
![Ketel Marte on his walk-off hit, 10/19/2023](https://halifax.citynews.ca/wp-content/blogs.dir/sites/5/2023/10/20231019201032-6531cb4f5d87626178d110a4jpeg.jpg)
Marte hits walk-off single in ninth, D-backs beat Phillies 2-1 and close to 2-1 in NLCS
What is a walk-off in baseball? How Diamondbacks' Ketel Marte made history with NLCS hit
![Ketel Marte on his walk-off hit, 10/19/2023](https://gray-kpho-prod.cdn.arcpublishing.com/resizer/HZK11zGSuWvVkD0GQL0Dn905Yig=/1920x1080/smart/filters:quality(85)/cloudfront-us-east-1.images.arcpublishing.com/gray/BAWW5IHE75IQVBVCNKPRRKAWVQ.jpg)
Ketel Marte Player Props: Diamondbacks vs. Braves
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![Ketel Marte on his walk-off hit, 10/19/2023](https://i.ytimg.com/vi/ohSbGywH4DQ/maxresdefault.jpg)
Ketel Marte CRUSHES a Two-Run Home Run!, 1st HR of 2023!, Arizona Diamondbacks
![Ketel Marte on his walk-off hit, 10/19/2023](https://a57.foxsports.com/statics.foxsports.com/www.foxsports.com/content/uploads/2023/10/1280/1280/10.19.23_Astros-Game-3_16x9-1.jpg?ve=1&tl=1)
2023 MLB Playoffs highlights: Astros dominate the Rangers; Diamondbacks walk off vs. Phillies
![Ketel Marte on his walk-off hit, 10/19/2023](https://i0.wp.com/burncitysports.com/wp-content/uploads/2023/06/Ketel-Marte-Crhistian-Walker-June-scaled.jpeg?fit=2560%2C1707&ssl=1)
Marte, Walker heating up for D-backs - Burn City Sports
![Ketel Marte on his walk-off hit, 10/19/2023](https://ca-times.brightspotcdn.com/dims4/default/aea846c/2147483647/strip/true/crop/4770x3180+0+0/resize/840x560!/quality/75/?url=https%3A%2F%2Fcalifornia-times-brightspot.s3.amazonaws.com%2F58%2F7a%2F39b5fd20424083a7de0f3d443a97%2Falcs-astros-rangers-baseball-74461.jpg)
NLCS: Diamondbacks defeat Phillies on Ketel Marte walk-off hit - Los Angeles Times
Ketel Marte leads Diamondbacks to stunning NLCS win over Phillies
![Ketel Marte on his walk-off hit, 10/19/2023](https://img.mlbstatic.com/mlb-images/image/upload/t_2x1/t_w1536/mlb/uchsw5jn9ct8m2evnkrp.jpg)
D-backs win Game 3 of 2023 NLCS on Ketel Marte's walk-off single
![Ketel Marte on his walk-off hit, 10/19/2023](https://res.cloudinary.com/graham-media-group/image/upload/f_auto/q_auto/c_scale,w_400/v1/media/gmg/TLAW64MARZCLZGGNMJK2DBFAQY.jpg?_a=AJFJtWIA)
Marte hits walk-off single in ninth, D-backs beat Phillies 2-1 and close to 2-1 in NLCS
![Ketel Marte on his walk-off hit, 10/19/2023](https://www.newsday.com/_next/image?url=https%3A%2F%2Fcdn.newsday.com%2Fimage-service%2Fversion%2Fc%3ANjhjZGQ3MzQtMzgxZS00%3AOGIyZTQ1%2Fnlcs-phillies-diamondbacks-baseball.jpeg%3Ff%3DLandscape%2B16%253A9%26w%3D768%26q%3D1&w=1920&q=80)
Marte hits walk-off single in ninth, D-backs beat Phillies 2-1 and close to 2-1 in NLCS - Newsday
Field view of Marte's walk-off single, 10/19/2023
![Ketel Marte on his walk-off hit, 10/19/2023](https://i.ytimg.com/vi/SEDg8rbC6hk/maxresdefault.jpg)
Ketel Marte SMOKES a Solo Home Run!, 15th HR of 2023, Arizona Diamondbacks