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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So long MiLB, hello MLB postseason
Tuesday, September 29, 2026 • Duration 01:01:02
The 2026 Minor League season is officially in the books following last weekend's Triple-A Championship Game, but there's still so much to discuss. Sam Dykstra, Jonathan Mayo and Jason Ratliff kick things off on this week's Pipeline Podcast by looking at the big MiLB Award Winners like Hitting Prospect of the Year Andrew Fischer and Mariners lefty Kade Anderson, who picked up two accolades. From there, the guys turn their attention to the big league playoffs, ranking the rookies on rosters based on their projected postseason impact, then digging in to how each playoff-bound team was built. They finish things off with a Mailbag question about where Walker Jenkins would rank among the top prospects had he stayed healthy throughout his Minor League career.
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Putting A Bow On The Minor League Season (Guest: Nathan Flewelling)
Tuesday, September 22, 2026 • Duration 01:29:57
With the Minor League season coming to an end, Jim Callis, Sam Dykstra and Jason Ratliff sum it up on the latest Pipeline Podcast. They begin by breaking down the candidates for top honors at the upcoming MiLB Awards Show -- on MLB Network at 8 p.m. ET on Monday -- including Mariners left-hander Kade Anderson, Rays outfielder Theo Gillen and Cardinals catcher Rainiel Rodriguez. Then they talk to Futures Game MVP Nathan Flewelling (Rays) about baseball in Alberta, his upcoming Arizona Fall League stint and raising cattle. After that, the guys discuss the Triple-A playoffs, Minor League stat leaders and the sudden explosion of 20-20 seasons before fielding a mailbag question about the AFL.
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Arizona Fall League Rosters (Guest: Charlie Condon)
Tuesday, September 15, 2026 • Duration 01:19:32
The Arizona Fall League revealed its rosters for the upcoming season while the latest Pipeline Podcast was being recorded, giving Jim Callis, Jonathan Mayo & Jason Ratliff plenty to talk about. The guys discussed the top prospects headed to the developmental circuit, including Dodgers outfielder Eduardo Quintero and Tigers outfielder Zyhir Hope, and highlighted several story lines, such as a loaded Glendale Desert Dogs roster and a number of injured players getting back on the diamond. Beyond the AFL, there's Jonathan's interview with Rockies first baseman Charlie Condon, a breakdown of prospects in the Double-A playoffs, Dodgers outfielder Josue De Paula's callup, Phillies shortstop Bryan Rincon's rise to the Top 100 Prospects list and a listener mailbag question about Rangers shortstop Sebastian Walcott.
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Playoff Fever In The Minors (Guest: Demetrio Crisantes)
Tuesday, September 8, 2026 • Duration 01:04:51
Jim Callis and Jonathan Mayo preview the playoffs at the High-A and Single-A levels in the latest Pipeline Podcast, spotlighting such top prospects as Grady Emerson (Rays), Josuar Gonzalez (Giants), Josiah Hartshorn (Cubs) and JoJo Parker (Blue Jays). Afterward, Jonathan interviews Diamondbacks second baseman Demetrio Crisantes, one of the best young hitters in the Minors. Then the guys project who will rank as baseball's best prospects on Opening Day 2028 -- they agree on No. 1 -- before answering a listener mailbag question about Pirates third-base prospect Murf Gray.
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Breakouts Galore!
Tuesday, September 1, 2026 • Duration 01:19:38
Jim Callis and Sam Dykstra focus on prospects who have enjoyed breakout seasons in the latest episode of the Pipeline Podcast, highlighting standouts such as Rays shortstop Cooper Flemming, Braves outfielder Eric Hartman and Brewers outfielder Braylon Payne. Then they turn their attention to Top 100 Prospects, discussing what lies ahead for recent callups Lazaro Montes (Mariners) and Ethan Salas (Padres) and projecting who might join the list following some September graduations. They also delve into notable pro debuts by 2026 draftees before fielding a listener mailbag question about Angels prospects.
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Even more rankings (Guest: Arjun Nimmala)
Tuesday, August 25, 2026 • Duration 01:14:59
Just when you thought there wasn't anything else left to rank, the MLB Pipeline gang surprises you. This week, they've been ranking farm systems by positions and that's where Sam Dykstra, Jonathan Mayo and Jason Ratliff kick off this week's Pipeline Podcast. They take a look at which organizations have the best assortment of infielders (Brewers), outfielders (Dodgers), pitchers (Marlins) and catchers (Twins). Then they welcome in top Angels prospect Arjun Nimmala to talk about getting traded at the deadline, his development and the opportunity to keep playing in the Arizona Fall League. That served as a perfect segue into a discussion about who the guys would like to see in this year's AFL before they turned their attention to Kade Anderson's big league debut and who from the "next up" list might be... next up. Things wrapped up nicely with a Mailbag question about which callup could have a Randy Arozorena-esque postseason run this year.
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Top 100 & Farm System Rankings
Tuesday, August 18, 2026 • Duration 01:21:15
The MLB Pipeline crew has been busy ranking all sorts of things this month, and that makes for plenty of fodder for the latest Pipeline Podcast. Jim Callis, Jonathan Mayo and Jason Ratliff begin by breaking down the new Top 100 Prospects list, starting with a shortstop-heavy top 10 headlined by Jesús Made (Brewers) and also discussing where the top 2026 draftees, highest-rated newcomers and biggest upward movers landed. They they dish on baseball's best farm systems, beginning with the Dodgers, Rays and Brewers. After marveling at Joshua Baez's historic big league debut with the Cardinals, they identify 10 Top 100 guys who might get their opportunity before season's end before dipping into the listener mailbag.
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If you podcast it...
Tuesday, August 11, 2026 • Duration 01:01:51
This week's MLB Pipeline Podcast takes us to Iowa as much of Major League Baseball descends on the Field of Dreams this week. That includes the prospect world and Sam Dykstra, Jonathan Mayo and Jason Ratliff kick things off by previewing Tuesday night's Minor League game to be held in Dyersville between the St. Paul Saints (Twins) and Iowa Cubs, a contest featuring top prospects like the Twins' Walker Jenkins and the Cubs' Owen Ayers. Then, they look at Wednesday's High School All-American Game, with top prep players from the 2027 Draft class like Dylan Seward and Bryce Cunningham. After that long stop in the Hawkeye State, the guys turn their attention to creating an "All-Teen" prospect team in advance of the new Top 100 coming this week, headlined by Jesús Made of the Brewers and the A's Leo De Vries, then break down a trio of MLB debuts, all in the AL Central: the Twins' Kaelen Culpepper, the Guardians' Angel Genao and White Sox lefty Hagen Smith. They finish up with a question from the Mailbag asking to compare Minnesota top pick Vahn Lackey to its 2001 No. 1 overall selection, Joe Mauer.
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A doozy of a Deadline
Tuesday, August 4, 2026 • Duration 01:07:55
The dust has barely settled on the 2026 Trade Deadline, but Jim Callis, Jonathan Mayo and Jason Ratliff mustered plenty of energy to talk about all of the wheeling and dealing from a prospect perspective on this week's Pipeline Podcast. They started out with the five Top 100 prospects who were dealt, headlined by new Tigers outfielder Zyhir Hope, which led to a spirited discussion about the overall return in the Tarik Skubal trade. After taking a look at some of the other top prospects who changed teams, the guys then examined teams that had the most impressive prospect hauls, topped by the Mets (11 total prospects acquired). They shifted gears for a minute to talk about the Yankees' callup of top prospect George Lombard Jr. as well as a sneak peak at the Field of Dreams Minor League and High School All-American games before returning to the Trade Deadline to answer a mailbag question comparing the returns for Kevin Gausman and Dustin May/JoJo Romero.
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Gearing Up For The Trade Deadline
Tuesday, July 28, 2026 • Duration 01:07:37
With the Trade Deadline fast approaching, Jim Callis, Jonathan Mayo and Jason Ratliff spend much of the latest Pipeline Podcast discussing which top prospects might be on the move, including Dodgers outfielder Zyhir Hope and Yankees right-hander Elmer Rodriguez. They also discuss the recent Draft Signing Deadline, risers from our refreshing of our organization Top 30 Prospects lists and the Rookie of the Year races before circling back to the Trade Deadline with a question from the listener mailbag.
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