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MLB Pipeline

Sports EN ↓ 541 episodes

Find out about the stars of tomorrow, from the guys who know today. Jim Callis (@jimcallisMLB) and Jonathan Mayo (@JonathanMayo) are your tour guides for this ride through the unfolding stories & breaking news in Minor League Baseball. From top prospects to scouting executives to farm directors, the MLB Pipeline is jam-packed with exclusive coverage of the minors you can't get anywhere else.

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MLB.com

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Sports

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www.mlb.com

Latest episode

Jul 7, 2026

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Episodes

6/28/18: U18 Team Trials wrap-up and who’s ready to deal at the deadline 28.06.2018

MLB Pipeline’s Jonathan Mayo and Jim Callis, along with MLB.com’s Tim McMaster, look at the standouts from the USA Baseball Tournament of Stars and 18U Team Trials, including interviews with some of those players -- Tyler Callihan, Pete Crow-Armstrong and Cade Doughty. (:49) Callis has a College World Series update from Omaha, where Oregon State and Arkansas are headed to a decisive Game 3. (18:27...

6/20/18: Tournament of Stars report, Royals deal for prospects 20.06.2018

MLB Pipeline’s Jim Callis and MLB.com’s Tim McMaster break down the prospect haul that the Royals received in the Kelvin Herrera trade. (:33) Then, Pipeline’s Jonathan Mayo sits down with potential No. 1 overall 2019 Draft pick Bobby Witt, Jr. (14:30) and USA Baseball U18 National Team Director Matt Blood (5:21) to talk about the 2018 Tournament of Stars. Tim and Jim also give a College World Seri...

6/13/18: Never too soon to look at the 2019 MLB Draft 13.06.2018

MLB Pipeline’s Jonathan Mayo and Jim Callis along with MLB.com’s Tim McMaster, are joined by Royals Scouting Director Lonnie Goldberg to breakdown Kansas City’s highly rated draft class (:38). Then, the guys look ahead to 2019, previewing the College World Series (15:56) and USA Baseball’s Tournament of Stars (20:54). The podcast ends with Jim and Jonathan lamenting the injuries to Shohei Ohtani a...

6/7/18: 2018 Draft Fallout 08.06.2018

MLB Pipeline’s Jim Callis and Jonathan Mayo, along with MLB.com’s Tim McMaster, recap the 2018 MLB Draft. Mets first-round pick Jarred Kelenic joins the show and shares his thoughts on Draft night (:30). The guys also debate which clubs had the best Draft (31:06), who will be the first pick to reach the Major Leagues (32:05) and who will be the top Draft prospects in 2019 (35:39). Learn more about...

6/1/18: Who would Callis and Mayo draft? 31.05.2018

MLB Pipeline’s Jonathan Mayo and Jim Callis, along with MLB.com’s Tim McMaster, get you ready for the MLB Draft (Monday-Wedneday on MLB Network & MLB.com) by sharing who they would take with the top 10 picks (16:01). The guys also discuss where potential No. 1 overall Draft pick Casey Mize will fit into the Top 100 Prospects List once he’s drafted (:52). Jim and Jonathan also make their picks for...

5/25/18: Juan Soto’s meteoric rise to the Majors, Top 200 Draft Prospects 25.05.2018

MLB Pipeline’s Jim Callis and Jonathan Mayo, along with MLB.com’s Tim McMaster, weigh in on the homer-filled big league debuts of Juan Soto, Willy Adames and Austin Meadows (:37). The guys also discuss when the right time is for Vladimir Guerrero Jr. to make his debut (4:45). With just 10 days to go before the MLB Draft, they talk about the best tools in this year’s MLB Pipeline Top 200 Draft Pros...

5/16/18: Draft prospect Cole Winn interview, Callis’ 1st mock draft 17.05.2018

MLB Pipeline’s Jonathan Mayo and Jim Callis, along with MLB.com’s Tim McMaster, are joined by Orange Lutheran (Calif.) High School right-hander Cole Winn who’s projected to go in the first round of next month’s draft (:50). The guys go on to discuss Callis’ latest mock draft and how things are changing as the Draft approaches (12:15). Finally, Mayo looks back on his recent road trip to the Eastern...

5/9/18: Casey Mize interview, Top 100 market corrections 09.05.2018

MLB Pipeline’s Jim Callis and Jonathan Mayo, along with MLB.com’s Tim McMaster, welcome Auburn right-hander and potential No. 1 overall Draft pick Casey Mize to the podcast. They talk about Mize’s status as the Top draft prospect, pitching in the SEC and his uncanny command (:31). The guys also choose Minor League MVPs for the first month of the season in Class A, Double-A and Triple-A (15:58). Th...

5/2/18 – Top 100 Draft Prospect List; Soroka, Romero set for debuts 02.05.2018

MLB Pipeline’s Jonthan Mayo and Jim Callis, along with MLB.com’s Tim McMaster, break down the new Top 100 Draft Prospects list, led by Auburn right-hander Casey Mize (:40). That conversation transitioned into a look at Mayo’s first mock draft of the season (11:52). Later, the guys tell us what to expect in the Major League debuts of Braves No. 3 prospect Mike Soroka and Twins No. 2 prospect Fernan...

4/25/18: Austin Riley joins the podcast, Torres debuts in the Bronx 25.04.2018

MLB Pipeline’s Jim Callis and Jonthan Mayo, along with MLB.com’s Tim McMaster, chat with Braves prospect and Pipeline Team of the Week member Austin Riley about his hot start and improved defense at the hot corner (:30). They also talk about Gleyber Torres’ big league debut with the Yankees (10:15) and Walker Buehler’s first Major League start with the Dodgers (15:24). Later they look ahead to the...

4/18/18: Colton Welker interview, Ronald Acuna update 18.04.2018

MLB Pipeline’s Jonathan Mayo and Jim Callis, along with MLB.com’s Tim McMaster, chat with Rockies prospect and California League Player of the Week Colton Welker about his hot start and more (:58). They also discuss Ronald Acuna’s slow start and when the right time is for the Braves to promote their top prospect (13:35). Later, the guys look ahead to the MLB Draft focusing on Auburn Junior right-h...

4/12/18: Pipeline spotlight's Shohei Ohtani's great start, Hunter Greene's debut 12.04.2018

MLB Pipeline's Jim Callis and Jonathan Mayo, along with MLB.com's Tim McMaster, examine Shohei Ohtani's amazing first week in the Majors (1:00). The guys also revisit Mayo's trip to Dayton, including his interviews with Reds prospects Hunter Greene (8:20) and Jeter Downs (15:25), and Indians prospect Will Benson (20:40). Later they discuss who has impressed them in the first week of the Minor Leag...

4/5/18: Recapping The Inaugural Pipeline Fantasy Prospect Draft 05.04.2018

MLB Pipeline's Jim Callis and Jonathan Mayo, along with MLB.com's Tim McMaster, discuss the results of their first ever Pipeline Fantasy Prospect Draft. The rules of the draft were simple: those participating could only choose players from the MLB Pipeline top 100 list, as well as players from the Pipeline’s top 10 position lists. They’re also joined on the podcast by Jordan Shusterman of Cespedes...

3/29/18: Live from the National High School Invitational 29.03.2018

MLB Pipeline’s Jonathan Mayo and MLB.com’s Tim McMaster are on location at the USA Baseball National Training Complex in Cary, N.C. for this week’s National High School Invitational. The guys are joined by Mountain Ridge High School (Ariz.) senior southpaw Matt Liberatore after the top prep Draft prospect’s dominating performance in the tournament’s first round (:26). Then, Tom “Flash” Gordon join...

3/23/18: Top Prospects Competing for Opening Day Rosters 23.03.2018

MLB Pipeline's Jim Callis and Jonathan Mayo, along with MLB.com's Tim McMaster, break down Atlanta’s decision to send down No.2 overall prospect, Ronald Acuna, to the Minors. They also discuss some of the top interviews from Jonathan’s travels around Florida’s Grapefruit League (6:45) and talk about which top prospects are vying for Opening Day roster spots (21:45). Plus, the guys give their 2018...

3/14/18: Best Double-Play Duos, Minor League Rule Changes 14.03.2018

MLB Pipeline's Jim Callis and Jonathan Mayo, along with MLB.com's Tim McMaster, break down the best double-play combos in the Minors (:50), examine some of the best prospect interviews from this year’s Cactus and Grapefruit leagues (5:30) and discuss what players have surprised this spring (22:40). The guys also share their opinions on the new Minor League extra-inning rules (28:15). Learn more ab...

3/8/18: Padres Prospect Gore on His Big Leg Kick, Rutherford Reflects on Tough 2017 Campaign 08.03.2018

MLB Pipeline’s Jonathan Mayo and MLB.com’s Tim McMaster look back on Jonathan’s Cactus League travels. Padres’ prospect MacKenzie Gore talks about his big leg kick (7:00), White Sox outfielder Blake Rutherford discusses what he learned from a tough 2017 season (11:15), Rangers ’17 second-round pick Hans Crouse talks about his “Cueto shimmy” and on-field antics (15:30) and Rockies prospect and Ston...

3/2/18: Prospect Injuries, Top 10 Organizational Rankings 02.03.2018

MLB Pipeline’s Jonathan Mayo and MLB.com’s Tim McMaster dive into early Spring Training action. Among the topics: Serious injuries to Rays prospect Brent Honeywell and White Sox prospect Jake Burger (1:15), Tim’s recent conversations with prospects in the Grapefruit League (5:25), Jonathan’s upcoming trip to the Cactus league (10:15) and MLB Pipeline’s Top 10 organizational rankings (15:00). Learn...

2/16/18: Questions from Cespedes Family BBQ 16.02.2018

MLB Pipeline’s Jonathan Mayo and Jim Callis take on questions from Cespedes Family Barbecue’s Jake Mintz and Jordan Shusterman regarding the Top 100 prospects. Among the topics: whether Tyler O’Neill can get time in the Cardinals outfield (2:25); which Rays prospect will break into the Majors first (4:10); if Francisco Mejia can develop into a catcher for the Indians (7:15); where Scott Kingery fi...

2/8/18: Sam Geaney Interview, Top 30 Look Ahead 08.02.2018

MLB Pipeline’s Jim Callis and Jonathan Mayo, along with MLB.com’s Tim McMaster, chat with Padres Director of Player Development Sam Geaney about the loaded Padres system and how the club will handle prospects like MacKenzie Gore, Fernando Tatis Jr. and others. They also discuss the upcoming team Top 30 prospect lists and pick a five-man rotation made up of only the 2018 rookie class. Learn more ab...

2/1/18: 2018 Top 100 Prospect List 01.02.2018

MLB Pipeline's Jim Callis, Jonathan Mayo and Mike Rosenbaum, along with MLB.com's Tim McMaster, discuss former No. 1 overall draft pick Mark Appel's decision to leave the game, and they explain how they assembled the latest Top 100 prospects list (6:05). They also break down the top 10 players on the list and the top farm systems (11:35), examine the biggest risers and fallers from the rankings (2...

1/26/18: Mike Soroka Interview, Top 10 Position List Draft 26.01.2018

MLB Pipeline's Jim Callis and Jonathan Mayo, along with MLB.com's Tim McMaster, chat with Braves pitching prospect Mike Soroka to find out what he thinks about playing in Atlanta's organization, what he feels are his greatest strengths and what he stills needs to work on. They also discuss which teams have the best farm systems and they draft a team from the players on the Top 10 position lists. L...

1/18/18: Pirates Reinforce Farm System 18.01.2018

MLB Pipeline's Jim Callis and Jonathan Mayo, along with MLB.com's Tim McMaster, break down the prospect haul that the Pirates received in the recent Gerrit Cole and Andrew McCutchen trades. They also discuss the Top 10 Prospects lists for right-handed pitchers (15:22), left-handed pitchers (21:45), and catchers (27:20). Learn more about your ad choices. Visit megaphone.fm/adchoices

1/11/18: 2018 Top 100 Preview 11.01.2018

MLB Pipeline's Jim Callis and Jonathan Mayo, along with MLB.com's Tim McMaster, lead off this edition of the podcast by previewing their 2018 Top 100 Prospects list and Top 10 position lists, which will be revealed over the next two weeks. They also discuss which player baseball executives voted as baseball's best prospect and which non-Top 10 prospect will increase his profile the most this seaso...

1/4/18: Top Candidates for No. 1 Ranking 04.01.2018

MLB Pipeline's Jim Callis and Jonathan Mayo, along with MLB.com's Tim McMaster, begin this week's show by taking a closer look at the Rookie Career Development Program and the players that they are most looking forward to talking to at this year's event. They also discuss the candidates for the No. 1 prospect in baseball and players who are ready to jump into the new Top 100 list. Learn more about...

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