![Red Sox 2021 ALCS roster](https://ca-times.brightspotcdn.com/dims4/default/a520bc7/2147483647/strip/false/crop/3427x2288+0+0/resize/1486x992!/quality/75/?url=https%3A%2F%2Fcalifornia-times-brightspot.s3.amazonaws.com%2F23%2Fff%2Ff09bc1a04585a49d5f85b30f6376%2Faptopix-alds-rays-red-sox-baseball-97681.jpg)
ALDS: Red Sox eliminate Rays with late sac fly from Kiké Hernández
![Red Sox 2021 ALCS roster](https://arc-anglerfish-washpost-prod-washpost.s3.amazonaws.com/public/XCIC5XBOHII6ZML5TBOBQ3PDHA.jpg)
Astros rally past Red Sox in ALCS Game 1 - The Washington Post
![Red Sox 2021 ALCS roster](https://ca-times.brightspotcdn.com/dims4/default/9f5e4f5/2147483647/strip/true/crop/6000x4000+0+0/resize/1200x800!/quality/75/?url=https%3A%2F%2Fcalifornia-times-brightspot.s3.amazonaws.com%2F1e%2F53%2Fe1e1b8892b2fe5f2b9b160122f4a%2Fcaa46af1495641d881373f9018f9752b)
LEADING OFF: Red Sox and Astros open ALCS, Cards' Shildt out - The
![Red Sox 2021 ALCS roster](https://www.usatoday.com/gcdn/-mm-/4f8097abded519a7b494b067b949fc93d8dea5a7/c=0-211-4046-2487/local/-/media/2021/10/16/USATODAY/usatsports/2ed4b05ff2f24a0e95f4743cadd24f5a.jpg?width=3200&height=1801&fit=crop&format=pjpg&auto=webp)
Houston ace McCullers left off ALCS roster against Red Sox
![Red Sox 2021 ALCS roster](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/cz3cynh49dw4prfqqrgy)
Astros 2021 ALCS roster
![Red Sox 2021 ALCS roster](https://media.nbcsportsboston.com/2023/05/Matt-Barnes-USATSI_16219405.jpg?quality=85&strip=all&resize=1200%2C675)
2021 MLB playoffs: Red Sox and Astros reveal rosters for ALCS
![Red Sox 2021 ALCS roster](https://images2.minutemediacdn.com/image/fetch/https%3A%2F%2Fcalltothepen.com%2Fwp-content%2Fuploads%2Fimagn-images%2F2017%2F07%2F16917280.jpeg)
3 moves for Boston Red Sox this offseason
![Red Sox 2021 ALCS roster](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/cyjw5yaavdolbi1h2qlf)
Astros 2021 ALCS roster
![Red Sox 2021 ALCS roster](https://bostonglobe-prod.cdn.arcpublishing.com/resizer/_mfotmKWhpS7cureCQ9jLW4NFpo=/960x0/cloudfront-us-east-1.images.arcpublishing.com/bostonglobe/Z4QDH24ZZDFXV7WD4VTOSIQZAQ.jpg)
MLB playoffs: Chris Sale will start for Red Sox in Game 1 of ALCS
![Red Sox 2021 ALCS roster](https://cloudfront-us-east-1.images.arcpublishing.com/advancelocal/4B6NL65625HLLDZLQRS67HO6XQ.jpg)
Boston's 2 grand slams lead Red Sox over Astros to even ALCS at 1
![Red Sox 2021 ALCS roster](https://nypost.com/wp-content/uploads/sites/2/2021/10/BASEBALL-MLB-HOU-BOS_.1.jpg?quality=75&strip=all)
Astros reach World Series with rout of Red Sox in ALCS Game 6
![Red Sox 2021 ALCS roster](https://kubrick.htvapps.com/htv-prod-media.s3.amazonaws.com/images/red-sox-astros-rematch-alcs-1634071993.png?crop=1.00xw:1.00xh;0,0&resize=640:*)
2021 ALCS matchup set: Red Sox will play Astros for the pennant
![Red Sox 2021 ALCS roster](https://wp.clutchpoints.com/wp-content/uploads/2023/08/3_roster_moves_Boston_must_make_after_trade_deadline.jpg)
Red Sox: 3 roster moves Boston must make after trade deadline
![Red Sox 2021 ALCS roster](https://bostonglobe-prod.cdn.arcpublishing.com/resizer/EhPgZGlMFpkgkS51ntWw8xH2JgI=/960x0/cloudfront-us-east-1.images.arcpublishing.com/bostonglobe/2S3R3FAK7QQPTYZLOOUKFYYOCY.jpg)
ALCS Game 1: Red Sox at Astros lineups and rosters