{"id":2399706,"date":"2026-05-03T02:29:19","date_gmt":"2026-05-03T02:29:19","guid":{"rendered":"https:\/\/celebrity.land\/en\/?p=2399706"},"modified":"2026-05-03T02:29:19","modified_gmt":"2026-05-03T02:29:19","slug":"mariners-vs-royals-prediction-odds-moneyline-spread-over-under-for-may-3","status":"publish","type":"post","link":"https:\/\/celebrity.land\/en\/mariners-vs-royals-prediction-odds-moneyline-spread-over-under-for-may-3\/","title":{"rendered":"Mariners vs Royals Prediction, Odds, Moneyline, Spread &#038; Over\/Under for May 3"},"content":{"rendered":"<p><\/p>\n<div>\n<p><em>Odds updated as of 10:11 p.m.<\/em><\/p>\n<p>The MLB&#8217;s Sunday schedule includes the Seattle Mariners taking on the Kansas City Royals.<\/p>\n<p>Before checking out the <a target=\"_blank\" class=\"link_link__fHWk6\" href=\"https:\/\/sportsbook.fanduel.com\/navigation\/mlb\" target=\"_self\" rel=\"noreferrer\">MLB betting lines<\/a> on FanDuel Sportsbook, we&#8217;ve got you covered, in terms of the most important info regarding this game.<\/p>\n<ul class=\"List_list___H7BQ List_bullet__1jerc\">\n<li>Seattle Mariners (16-17) vs. Kansas City Royals (13-19)<\/li>\n<li><strong>Date:<\/strong> Sunday, May 3, 2026<\/li>\n<li><strong>Time:<\/strong> 4:10 p.m. ET<\/li>\n<li><strong>Venue:<\/strong> T-Mobile Park &#8212; Seattle, Washington<\/li>\n<li><strong>Coverage:<\/strong> Mariners.TV and Royals.TV<\/li>\n<\/ul>\n<ul class=\"List_list___H7BQ List_bullet__1jerc\">\n<li>All <a target=\"_blank\" class=\"link_link__fHWk6\" href=\"https:\/\/sportsbook.fanduel.com\/navigation\/mlb\" target=\"_self\" rel=\"noreferrer\">MLB odds<\/a>, betting lines and prop bets are available on FanDuel Sportsbook.<\/li>\n<li><strong>Moneyline:<\/strong> SEA: (-142) | KC: (+120)<\/li>\n<li><strong>Spread:<\/strong> SEA: -1.5 (+146) | KC: +1.5 (-178)<\/li>\n<li><strong>Total:<\/strong> 8 &#8212; Over: (-108) | Under: (-112)<\/li>\n<\/ul>\n<h2><a target=\"_blank\" class=\"link_link__fHWk6\" href=\"https:\/\/sportsbook.fanduel.com\/teams\/mlb\/seattle-mariners\/odds\" target=\"_self\" rel=\"noreferrer\">Mariners<\/a> vs <a target=\"_blank\" class=\"link_link__fHWk6\" href=\"https:\/\/sportsbook.fanduel.com\/teams\/mlb\/kansas-city-royals\/odds\" target=\"_self\" rel=\"noreferrer\">Royals<\/a> Probable Starting Pitchers<\/h2>\n<p><strong>Probable Pitchers:<\/strong> Luis Castillo (Mariners) &#8211; 0-2, 6.35 ERA vs Kris Bubic (Royals) &#8211; 2-1, 3.74 ERA<\/p>\n<p>The Mariners will give the nod to Luis Castillo (0-2) against the Royals and Kris Bubic (2-1). Castillo&#8217;s team is 1-5-0 against the spread this season in his starts. Castillo&#8217;s team is 1-4 this season when he starts and they are the moneyline favorite. The Royals have a 3-3-0 record against the spread in Bubic&#8217;s starts. The Royals have not been the underdog on the moneyline when Bubic starts this season.<\/p>\n<p><em>All MLB win probability predictions and picks are according to <a target=\"_blank\" class=\"link_link__fHWk6\" href=\"https:\/\/www.numberfire.com\/mlb\/games\/\" target=\"_self\" rel=\"noreferrer\">numberFire<\/a>.<\/em><br \/><strong>Prediction:<\/strong> Mariners win (54.9%)<\/p>\n<ul class=\"List_list___H7BQ List_bullet__1jerc\">\n<li>Kansas City is the underdog, +120 on the moneyline, while Seattle is a -142 favorite at home.<\/li>\n<\/ul>\n<ul class=\"List_list___H7BQ List_bullet__1jerc\">\n<li>The Royals are +1.5 on the run line against the Mariners. The Royals are -178 to cover, and the Mariners are +146.<\/li>\n<\/ul>\n<ul class=\"List_list___H7BQ List_bullet__1jerc\">\n<li>Mariners versus Royals on May 3 has an over\/under of 8 runs, with the odds on the over -108 and the under set at -112.<\/li>\n<\/ul>\n<p><a target=\"_blank\" class=\"link_link__fHWk6\" href=\"https:\/\/sportsbook.fanduel.com\/promotions\" target=\"_self\" rel=\"noreferrer\">Bet on Seattle Mariners vs. Kansas City Royals on FanDuel today!<\/a><\/p>\n<ul class=\"List_list___H7BQ List_bullet__1jerc\">\n<li>The Mariners have won in 15, or 51.7%, of the 29 contests they have been named as odds-on favorites in this year.<\/li>\n<li>This season Seattle has been victorious nine times in 16 chances when named as a favorite of at least -142 on the moneyline.<\/li>\n<li>Contests with the Mariners have gone over the total set by sportsbooks in 16 of 33 chances this season.<\/li>\n<li>The Mariners have posted a record of 12-21-0 against the spread this season.<\/li>\n<li>The Royals have won four of the 15 games they were the underdog on the moneyline this season (26.7%).<\/li>\n<li>Kansas City is 2-3 (winning 40% of its games) when playing as a moneyline underdog of +120 or longer.<\/li>\n<li>The Royals have combined with opponents to hit the over on the total 13 times this season for a 13-17-0 record against the over\/under.<\/li>\n<li>The Royals have collected a 13-17-0 record against the spread this season (covering 43.3% of the time).<\/li>\n<\/ul>\n<ul class=\"List_list___H7BQ List_bullet__1jerc\">\n<li>Randy Arozarena leads Seattle in OBP (.377), slugging percentage (.458) and total hits (34) this season. He has a .288 batting average.<\/li>\n<li>Among all qualified batters in MLB, his batting average ranks 41st, his on-base percentage ranks 34th, and he is 57th in slugging.<\/li>\n<li>Cole Young has four doubles, a triple, three home runs and 11 walks. He&#8217;s batting .276 and slugging .405 with an on-base percentage of .346.<\/li>\n<li>He ranks 50th in batting average, 72nd in on-base percentage and 94th in slugging in the majors.<\/li>\n<li>Julio Rodriguez leads Seattle in slugging percentage (.400) powered by 10 extra-base hits.<\/li>\n<li>Rodriguez brings a three-game hitting streak into this game. During his last five outings he is batting .318 with three doubles, two home runs and six RBIs.<\/li>\n<li>Josh Naylor has been key for Seattle with 25 hits, an OBP of .285 plus a slugging percentage of .333.<\/li>\n<\/ul>\n<h2><a target=\"_blank\" class=\"link_link__fHWk6\" href=\"https:\/\/sportsbook.fanduel.com\/teams\/mlb\/kansas-city-royals\/odds\" target=\"_self\" rel=\"noreferrer\">Royals<\/a> Player Leaders<\/h2>\n<ul class=\"List_list___H7BQ List_bullet__1jerc\">\n<li>Bobby Witt Jr. has a team-high OBP (.368) and slugging percentage (.424). He&#8217;s batting .288.<\/li>\n<li>Including all the qualified players in the big leagues, his batting average puts him 41st, his on-base percentage is 48th, and he is 77th in slugging.<\/li>\n<li>Maikel Garcia is batting .274 with eight doubles, a triple, three home runs and 13 walks. He&#8217;s slugging .436 with an on-base percentage of .344.<\/li>\n<li>Including all qualifying players, he is 54th in batting average, 73rd in on-base percentage and 69th in slugging percentage.<\/li>\n<li>Vinnie Pasquantino is hitting .176 with three doubles, two triples, four home runs and 16 walks.<\/li>\n<li>Carter Jensen has 23 hits to pace his team.<\/li>\n<\/ul>\n<ul class=\"List_list___H7BQ List_bullet__1jerc\">\n<li><strong>5\/1\/2026:<\/strong> 7-6 KC (Favorite: Mariners, Spread: -1.5, Total: 7, Favorite Moneyline: -148, Underdog Moneyline: +126)<\/li>\n<li><strong>9\/18\/2025:<\/strong> 2-0 SEA (Favorite: Mariners, Spread: -1.5, Total: 9, Favorite Moneyline: -120, Underdog Moneyline: +102)<\/li>\n<li><strong>9\/17\/2025:<\/strong> 7-5 KC (Favorite: Royals, Spread: -1.5, Total: 8.5, Favorite Moneyline: -124, Underdog Moneyline: +106)<\/li>\n<li><strong>9\/16\/2025:<\/strong> 12-5 SEA (Favorite: Mariners, Spread: -1.5, Total: 8.5, Favorite Moneyline: -136, Underdog Moneyline: +116)<\/li>\n<li><strong>7\/3\/2025:<\/strong> 3-2 KC (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -120, Underdog Moneyline: +102)<\/li>\n<li><strong>7\/2\/2025:<\/strong> 3-2 SEA (Favorite: Mariners, Spread: -1.5, Total: 7, Favorite Moneyline: -166, Underdog Moneyline: +140)<\/li>\n<li><strong>7\/1\/2025:<\/strong> 6-3 KC (Favorite: Mariners, Spread: -1.5, Total: 8, Favorite Moneyline: -138, Underdog Moneyline: +118)<\/li>\n<li><strong>6\/30\/2025:<\/strong> 6-2 SEA (Favorite: Mariners, Spread: -1.5, Total: 7, Favorite Moneyline: -164, Underdog Moneyline: +138)<\/li>\n<li><strong>6\/9\/2024:<\/strong> 6-5 SEA (Favorite: Royals, Spread: -1.5, Total: 7.5, Favorite Moneyline: -136, Underdog Moneyline: +116)<\/li>\n<li><strong>6\/8\/2024:<\/strong> 8-4 KC (Favorite: Mariners, Spread: -1.5, Total: 8.5, Favorite Moneyline: -134, Underdog Moneyline: +114)<\/li>\n<\/ul>\n<p><em>Sign up for <a target=\"_blank\" class=\"link_link__fHWk6\" href=\"https:\/\/servedby.flashtalking.com\/click\/8\/172462;7577239;369307;211;0\/?ft_width=1&amp;ft_height=1&amp;gdpr=$%7BGDPR%7D&amp;gdpr_consent=$%7BGDPR_CONSENT_78%7D&amp;us_privacy=$%7BUS_PRIVACY%7D&amp;url=36820660\" target=\"_self\" rel=\"noreferrer\">FanDuel Sportsbook<\/a> and <a target=\"_blank\" class=\"link_link__fHWk6\" href=\"https:\/\/servedby.flashtalking.com\/click\/8\/270261;9559798;369307;211;0\/?gdpr=$%7BGDPR%7D&amp;gdpr_consent=$%7BGDPR_CONSENT_78%7D&amp;us_privacy=$%7BUS_PRIVACY%7D&amp;force_transparent=true&amp;url=https:\/\/www.fanduel.com\/contests\" target=\"_self\" rel=\"noreferrer\">FanDuel Daily Fantasy<\/a> today!<\/em><\/p>\n<\/div>\n<p><em> \u2018 The preceding article may include information circulated by third parties \u2019 <\/em><\/p>\n<p><em> \u2018 Some details of this article were extracted from the following source www.fanduel.com \u2019 <\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Odds updated as of 10:11 p.m. The MLB&#8217;s Sunday schedule includes the Seattle Mariners taking on the Kansas City Royals. Before checking out the MLB betting lines on FanDuel Sportsbook, we&#8217;ve got you covered, in terms of the most important info regarding this game. Seattle Mariners (16-17) vs. Kansas City Royals (13-19) Date: Sunday, May [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":2399707,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"jnews-multi-image_gallery":[],"jnews_single_post":[],"jnews_primary_category":[],"jnews_social_meta":[],"footnotes":""},"categories":[43],"tags":[],"class_list":["post-2399706","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-royalty"],"jetpack_featured_media_url":"https:\/\/celebrity.land\/en\/wp-content\/uploads\/2026\/05\/1777775358_Mariners-vs-Royals-Prediction-Odds-Moneyline-Spread-OverUnder-for.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/celebrity.land\/en\/wp-json\/wp\/v2\/posts\/2399706","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/celebrity.land\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/celebrity.land\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/celebrity.land\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/celebrity.land\/en\/wp-json\/wp\/v2\/comments?post=2399706"}],"version-history":[{"count":1,"href":"https:\/\/celebrity.land\/en\/wp-json\/wp\/v2\/posts\/2399706\/revisions"}],"predecessor-version":[{"id":2399708,"href":"https:\/\/celebrity.land\/en\/wp-json\/wp\/v2\/posts\/2399706\/revisions\/2399708"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/celebrity.land\/en\/wp-json\/wp\/v2\/media\/2399707"}],"wp:attachment":[{"href":"https:\/\/celebrity.land\/en\/wp-json\/wp\/v2\/media?parent=2399706"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/celebrity.land\/en\/wp-json\/wp\/v2\/categories?post=2399706"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/celebrity.land\/en\/wp-json\/wp\/v2\/tags?post=2399706"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}