{"id":680292,"date":"2026-04-21T11:40:02","date_gmt":"2026-04-21T11:40:02","guid":{"rendered":"https:\/\/www.rawchili.com\/mlb\/680292\/"},"modified":"2026-04-21T11:40:02","modified_gmt":"2026-04-21T11:40:02","slug":"astros-vs-guardians-odds-prediction-line-2026-mlb-picks-for-tuesday-from-proven-model","status":"publish","type":"post","link":"https:\/\/www.rawchili.com\/mlb\/680292\/","title":{"rendered":"Astros vs. Guardians odds, prediction, line: 2026 MLB picks for Tuesday from proven model"},"content":{"rendered":"<p>A pair of American League teams will meet for the second of a three-game set on Tuesday&#8217;s MLB schedule as the <a class=\"Annotation-link\" href=\"https:\/\/www.cbssports.com\/mlb\/teams\/HOU\/houston-astros\/\" rel=\"nofollow noopener\" target=\"_blank\">Houston Astros<\/a> visit the <a class=\"Annotation-link\" href=\"https:\/\/www.cbssports.com\/mlb\/teams\/CLE\/cleveland-guardians\/\" rel=\"nofollow noopener\" target=\"_blank\">Cleveland Guardians<\/a>. Houston (9-15) is last in the AL West but ended a four-game losing streak by taking Monday&#8217;s contest 9-2. Cleveland (13-11) is atop the AL Central and was 5-1 in series openers before losing yesterday. <a class=\"Annotation-link\" href=\"https:\/\/www.cbssports.com\/mlb\/players\/2933192\/ryan-weiss\/\" rel=\"nofollow noopener\" target=\"_blank\">Ryan Weiss<\/a> (0-2, 6.75 ERA) will take the mound for the Astros, while the Guardians will counter with <a class=\"Annotation-link\" href=\"https:\/\/www.cbssports.com\/mlb\/players\/29075750\/parker-messick\/\" rel=\"nofollow noopener\" target=\"_blank\">Parker Messick<\/a> (3-0, 1.05 ERA).<\/p>\n<p>First pitch is at 6:10 p.m. ET from Progressive Field in Cleveland. The Guardians won four of six matchups with Houston last season. The latest Guardians vs. Astros odds list Cleveland as the -144 favorite on the money line (risk $144 to win $100). The over\/under for total runs is 8. Before making any Astros vs. Guardians picks or MLB predictions, be sure to <a href=\"https:\/\/www.sportsline.com\/insiders\/astros-vs-guardians-odds-line-prediction-2026-mlb-picks-for-tuesday-april-21-from-proven-model\/#ttag=04202026_agg_cbssports_picks_baseball_mlb_model_GuardiansAstros\" target=\"_blank\" rel=\"nofollow noopener\">see the Guardians vs. Astros predictions and betting advice from SportsLine&#8217;s proven computer model<\/a>.\u00a0<\/p>\n<p>Visit our\u00a0<a href=\"https:\/\/www.cbssports.com\/betting\/news\/draftkings-promo-code\/\" target=\"_blank\" rel=\"nofollow noopener\">DraftKings promo code<\/a>\u00a0review to see their latest offers and get started.<\/p>\n<p>The SportsLine Projection Model simulates every MLB game 10,000 times. It was a profitable 35-29 on top-rated MLB money-line picks last season. It also excelled making home run prop picks in 2025, returning nearly 30 units of profit. Anybody following its\u00a0<a href=\"https:\/www.cbssports.com\/betting\/news\/mlb\/\" target=\"_blank\">MLB betting<\/a>\u00a0picks at\u00a0<a href=\"https:\/www.cbssports.com\/betting\/news\/best-betting-apps\/\" target=\"_blank\">sportsbooks<\/a>\u00a0and on\u00a0<a href=\"https:\/www.cbssports.com\/betting\/news\/best-betting-apps\/\" target=\"_blank\">betting sites<\/a>\u00a0could have seen strong returns.\u00a0 \u00a0\u00a0<\/p>\n<p>Now, the model has set its sights on <a href=\"https:\/\/www.sportsline.com\/mlb\/game-forecast\/MLB_20260421_HOU@CLE\/\" target=\"_blank\" rel=\"nofollow noopener\">Guardians vs. Astros<\/a> and just locked in its picks and MLB predictions.\u00a0<a href=\"https:\/\/www.sportsline.com\/insiders\/astros-vs-guardians-odds-line-prediction-2026-mlb-picks-for-tuesday-april-21-from-proven-model\/#ttag=04202026_agg_cbssports_picks_baseball_mlb_model_GuardiansAstros\" target=\"_blank\" rel=\"nofollow noopener\">You can head to SportsLine now to see the model&#8217;s picks<\/a>. Here are several\u00a0<a href=\"https:\/\/www.sportsline.com\/mlb\/odds\/\" target=\"_blank\" rel=\"nofollow noopener\">MLB odds<\/a>\u00a0and betting lines for Astros vs. Guardians:<\/p>\n<p>Guardians vs. Astros                                      money line<\/p>\n<p>Guardians -144, Astros +120<\/p>\n<p>Guardians vs. Astros                                       over\/under<\/p>\n<p>8 runs<\/p>\n<p>Guardians vs. Astros                 run line\u00a0<\/p>\n<p>Guardians -1.5 (+147)<\/p>\n<p>Guardians vs. Astros                                       picks<\/p>\n<p><a href=\"https:\/\/www.sportsline.com\/insiders\/astros-vs-guardians-odds-line-prediction-2026-mlb-picks-for-tuesday-april-21-from-proven-model\/#ttag=04202026_agg_cbssports_picks_baseball_mlb_model_GuardiansAstros\" target=\"_blank\" rel=\"nofollow noopener\">See picks at SportsLine<\/a><\/p>\n<p>Guardians vs. Astros                                       streaming\u00a0<\/p>\n<p><a href=\"https:\/\/www.fubo.tv\/welcome\/leagues\/191273?irad=377812&amp;irmp=416484&amp;sharedid=HTW\" target=\"_blank\" rel=\"nofollow sponsored noopener\">Fubo<\/a>\u00a0(Try for free)\u00a0<\/p>\n<p>New to sports trading? Visit our\u00a0<a href=\"https:\/\/www.cbssports.com\/betting\/news\/kalshi-promo-code\/\" target=\"_blank\" rel=\"nofollow noopener\">Kalshi promo code<\/a>\u00a0review to see their latest offers and get started.\u00a0<\/p>\n<p>Top Astros vs. Guardians predictions\u00a0<\/p>\n<p>After 10,000 simulations of Guardians vs. Astros, the model is going Over 8 combined runs. For <a href=\"https:\/\/www.cbssports.com\/betting\/news\/over-under-betting\/\" target=\"_blank\" rel=\"nofollow noopener\">over\/under betting<\/a>, no team has hit the Over more than Houston this year, with Monday&#8217;s contest being the latest instance. The Over is 17-7 for the Astros and has hit in each of its last four games. The Over also sports a 6-3 record for Cleveland over its last nine.<\/p>\n<p>Houston leads the AL in OPS while ranking dead last in ERA, so both teams often light up the scoreboard when the Astros are in action. Having Weiss on the mound won&#8217;t help with the latter as he&#8217;s given up 10 ER over his last 8.2 IP, but Houston is also projected to have the top two batters in terms of total bases accumulated. Both teams are forecasted to score over 4 runs, on average, as the Over has all of the value.\u00a0<a href=\"https:\/\/www.sportsline.com\/insiders\/astros-vs-guardians-odds-line-prediction-2026-mlb-picks-for-tuesday-april-21-from-proven-model\/#ttag=04202026_agg_cbssports_picks_baseball_mlb_model_GuardiansAstros\" target=\"_blank\" rel=\"nofollow noopener\">Get the Astros vs. Guardians money-line pick at SportsLine<\/a>.<\/p>\n<p>How to make Guardians vs. Astros picks<\/p>\n<p>After simulating every pitch of Astros vs. Guardians 10,000 times, the model also says one side of the money line has all the value. <a href=\"https:\/\/www.sportsline.com\/insiders\/astros-vs-guardians-odds-line-prediction-2026-mlb-picks-for-tuesday-april-21-from-proven-model\/#ttag=04202026_agg_cbssports_picks_baseball_mlb_model_GuardiansAstros\" target=\"_blank\" rel=\"nofollow noopener\">You can get that pick at SportsLine<\/a>.\u00a0<\/p>\n<p>So who wins Guardians vs. Astros, and which side of the money line has all the value?\u00a0<a href=\"https:\/\/www.sportsline.com\/insiders\/astros-vs-guardians-odds-line-prediction-2026-mlb-picks-for-tuesday-april-21-from-proven-model\/#ttag=04202026_agg_cbssports_picks_baseball_mlb_model_GuardiansAstros\" target=\"_blank\" rel=\"nofollow noopener\">Visit SportsLine now to see which side you need to jump on, all from the model that has crushed its MLB picks<\/a>, and find out.<\/p>\n","protected":false},"excerpt":{"rendered":"A pair of American League teams will meet for the second of a three-game set on Tuesday&#8217;s MLB&hellip;\n","protected":false},"author":2,"featured_media":680293,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[5,684,51,86044,86045,54,4,7234,164,29804],"class_list":{"0":"post-680292","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-mlb","8":"tag-baseball","9":"tag-betting","10":"tag-cleveland-guardians","11":"tag-guardians-astros-odds","12":"tag-guardians-astros-picks","13":"tag-houston-astros","14":"tag-mlb","15":"tag-mlb-odds","16":"tag-mlb-picks","17":"tag-mlb-predictions"},"share_on_mastodon":{"url":"https:\/\/channels.im\/@mlb\/116442509171250286","error":""},"_links":{"self":[{"href":"https:\/\/www.rawchili.com\/mlb\/wp-json\/wp\/v2\/posts\/680292","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.rawchili.com\/mlb\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.rawchili.com\/mlb\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.rawchili.com\/mlb\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.rawchili.com\/mlb\/wp-json\/wp\/v2\/comments?post=680292"}],"version-history":[{"count":0,"href":"https:\/\/www.rawchili.com\/mlb\/wp-json\/wp\/v2\/posts\/680292\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.rawchili.com\/mlb\/wp-json\/wp\/v2\/media\/680293"}],"wp:attachment":[{"href":"https:\/\/www.rawchili.com\/mlb\/wp-json\/wp\/v2\/media?parent=680292"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.rawchili.com\/mlb\/wp-json\/wp\/v2\/categories?post=680292"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.rawchili.com\/mlb\/wp-json\/wp\/v2\/tags?post=680292"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}