{"id":619361,"date":"2026-04-21T18:29:12","date_gmt":"2026-04-21T18:29:12","guid":{"rendered":"https:\/\/www.newsbeep.com\/ca\/619361\/"},"modified":"2026-04-21T18:29:12","modified_gmt":"2026-04-21T18:29:12","slug":"mlb-underdog-predictions-for-tuesday-4-21","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/ca\/619361\/","title":{"rendered":"MLB Underdog Predictions for Tuesday (4\/21)"},"content":{"rendered":"<p>   <img loading=\"lazy\" decoding=\"async\" width=\"144\" height=\"144\" data-role=\"imagable\" src=\"https:\/\/www.newsbeep.com\/ca\/wp-content\/uploads\/2025\/08\/rotogrinders_user_64286.jpg\" alt=\"\"\/>    <\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.newsbeep.com\/ca\/wp-content\/uploads\/2026\/04\/kris-bubic-300x200.jpg\" title=\"Bubic of the Royals\" alt=\"Bubic of the Royals\"   fetchpriority=\"high\" width=\"800\" height=\"480\" style=\"width:100%; height:auto;\"\/><\/p>\n<p>Tuesday, April 21, 2026: Below are three of the best picks for today\u2019s MLB slate on Underdog according to our projections team. Using factors like Statcast data, advanced sabermetrics, weather impacts, and environmental factors, every single pick is going to be based on what our projections say is a meaningful edge. Get access to all of these picks, including much more, by subscribing to the <a href=\"https:\/\/rotogrinders.com\/products\/376\/purchase?term=monthly\" rel=\"nofollow noopener\" target=\"_blank\">RotoGrinders Props &amp; Pick\u2019em<\/a> package.<\/p>\n<p><a href=\"https:\/\/rotogrinders.com\/products\/376\/purchase?term=monthly\" rel=\"nofollow noopener\" target=\"_blank\"><img decoding=\"async\" src=\"https:\/\/www.newsbeep.com\/ca\/wp-content\/uploads\/2025\/08\/PropsPickEm_General_1284x700px.png\" alt=\"PropsPickEm_General_1284x700px\"\/><\/a><\/p>\n<p>Don\u2019t forget to check out our <a href=\"https:\/\/rotogrinders.com\/weather\/mlb\" rel=\"nofollow noopener\" target=\"_blank\">MLB weather<\/a> page to see how that may impact these picks as the day progresses. And you can always stay up to date on exactly what a team\u2019s lineup is by heading to our <a href=\"https:\/\/rotogrinders.com\/lineups\/mlb\" rel=\"nofollow noopener\" target=\"_blank\">MLB starting lineups<\/a> page.<\/p>\n<p>Below, I\u2019ll detail how I\u2019m approaching things on Underdog for this Tuesday slate.<\/p>\n<p> First\u2026 Sign Up to Make MLB Underdog Picks <\/p>\n<p>If you want to play along but haven\u2019t signed up yet, grab a special offer with our <a href=\"https:\/\/rotogrinders.com\/sports-betting\/underdog-fantasy\" rel=\"nofollow noopener\" target=\"_blank\">Underdog promo code<\/a> to unlock a generous bonus. Underdog \u2013 one of the most <a href=\"https:\/\/rotogrinders.com\/fantasy\" rel=\"nofollow noopener\" target=\"_blank\">popular DFS pick\u2019em sites<\/a> \u2013 provides player projections for MLB matchups each day. It is then up to the user to decide whether a player will ultimately exceed or fall short of those projections in the games. With a huge roster of players available from which to choose, we just need to make a minimum of two picks to build an entry.<\/p>\n<p>When making your <a href=\"https:\/\/rotogrinders.com\/underdog\/picks\" rel=\"nofollow noopener\" target=\"_blank\">MLB Underdog picks today<\/a>, let RotoGrinders do the heavy lifting for you!<\/p>\n<p>  Underdog Top MLB Picks for April 21, 2026 <\/p>\n<p>Now that you\u2019re signed up, here are some of our top <a href=\"https:\/\/rotogrinders.com\/daily-fantasy-baseball\" rel=\"nofollow noopener\" target=\"_blank\">MLB DFS<\/a> picks on Underdog for Tuesday:<\/p>\n<p>  Orioles vs. Royals MLB Underdog Predictions <a id=\"kris-bubic\" data-role=\"modal\" rel=\"nofollow noopener\" href=\"https:\/\/rotogrinders.com\/players\/kris-bubic-2038873\" target=\"_blank\">Kris Bubic<\/a> lower than 6.5 Pitcher Strikeouts <\/p>\n<p>The pitcher strikeouts projection for <a id=\"kris-bubic\" data-role=\"modal\" rel=\"nofollow noopener\" href=\"https:\/\/rotogrinders.com\/players\/kris-bubic-2038873\" target=\"_blank\">Kris Bubic<\/a> looks like a strong pick based on the current data. The Underdog projection of 6.5 compares favorably based on our MLB simulations. This pick projects to hit 65.5% of the time based on the assumptions, and that represents a 7.7% edge.<\/p>\n<p> Athletics vs. Mariners MLB Underdog Predictions <a id=\"nick-kurtz\" data-role=\"modal\" rel=\"nofollow noopener\" href=\"https:\/\/rotogrinders.com\/players\/nick-kurtz-6539230\" target=\"_blank\">Nick Kurtz<\/a> higher than 1.5 Hits + Runs + RBIs <\/p>\n<p>The hits + runs + RBIs projection for <a id=\"nick-kurtz\" data-role=\"modal\" rel=\"nofollow noopener\" href=\"https:\/\/rotogrinders.com\/players\/nick-kurtz-6539230\" target=\"_blank\">Nick Kurtz<\/a> looks like a strong pick based on the current data. The Underdog projection of 1.5 compares favorably based on our MLB simulations. This pick projects to hit 57.5% of the time based on the assumptions, and that represents a 2.5% edge.<\/p>\n<p> Twins vs. Mets MLB Underdog Predictions <a id=\"nolan-mclean\" data-role=\"modal\" rel=\"nofollow noopener\" href=\"https:\/\/rotogrinders.com\/players\/nolan-mclean-9655081\" target=\"_blank\">Nolan McLean<\/a> lower than 17.5 Outs <\/p>\n<p>The outs projection for <a id=\"nolan-mclean\" data-role=\"modal\" rel=\"nofollow noopener\" href=\"https:\/\/rotogrinders.com\/players\/nolan-mclean-9655081\" target=\"_blank\">Nolan McLean<\/a> looks like a strong pick based on the current data. The Underdog projection of 17.5 compares favorably based on our MLB simulations. This pick projects to hit 55.4% of the time based on the assumptions, and that represents a 2.3% edge.<\/p>\n<p style=\"background-color:#dbe8f0; border: 1px solid #DDDDDD; border-radius:5px; padding: 8px; margin-bottom: 0 25px 20px !important;\">Editor\u2019s Note: Looking for more places to play? Check out our <a href=\"https:\/\/rotogrinders.com\/fantasy\/prizepicks-promo-code\" rel=\"nofollow noopener\" target=\"_blank\">PrizePicks promo code<\/a> and <a href=\"https:\/\/rotogrinders.com\/fantasy\/sleeper-promo-code\" rel=\"nofollow noopener\" target=\"_blank\">Sleeper promo code<\/a>.<\/p>\n<p style=\"text-align:center;\">Image Credit: Imagn<\/p>\n","protected":false},"excerpt":{"rendered":"Tuesday, April 21, 2026: Below are three of the best picks for today\u2019s MLB slate on Underdog according&hellip;\n","protected":false},"author":2,"featured_media":341482,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[435],"tags":[49,48,462,82],"class_list":{"0":"post-619361","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-mlb","8":"tag-ca","9":"tag-canada","10":"tag-mlb","11":"tag-sports"},"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/posts\/619361","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/comments?post=619361"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/posts\/619361\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/media\/341482"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/media?parent=619361"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/categories?post=619361"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/tags?post=619361"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}