Dunn leads quartet of M's callups

Seattle taps No. 5 prospect, three Arkansas teammates

Justin Dunn has a 3.76 ERA with 424 strikeouts and 149 walks in 392 1/3 career innings across two organizations. (Mark Wagner)

By Kelsie Heneghan | September 10, 2019 6:10 PM ET

The Mariners promoted No. 5 prospect Justin Dunn, outfielder Kyle Lewis, reliever Art Warren and infielder Donnie Walton for their Major League debuts.

Kelsie Heneghan is a reporter at MiLB.com. Follow her on Twitter @Kelsie_Heneghan. This story was not subject to the approval of the National Association of Professional Baseball Leagues or its clubs.

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Cubs bringing up Hoerner from Smokies

Top prospect strengthens Chicago's injury-laden middle infield

A first-round pick in 2018, Nico Hoerner has made 375 plate appearances in the Minor Leagues. (Danny Parker/MiLB.com)

By Sam Dykstra | September 9, 2019 11:00 AM ET

The Chicago Cubs brought up top prospect Nico Hoerner from the Double-A Tennessee Smokies on Monday to provide depth in the middle infield.

Sam Dykstra is a reporter for MiLB.com. Follow and interact with him on Twitter, @SamDykstraMiLB. This story was not subject to the approval of the National Association of Professional Baseball Leagues or its clubs.

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A's to call up Luzardo from Triple-A

No. 18 overall prospect will join big league club Monday

Jesus Luzardo allowed three earned runs over his final 21 innings with Triple-A Las Vegas. (Jerry Espinoza/MiLB.com)

By Joe Bloss | September 8, 2019 7:19 PM ET

Top A's prospect Jesus Luzardo has been called up from Triple-A Las Vegas to make his Major League debut and will join the big club on Monday in Houston.

Joe Bloss is a contributor to MiLB.com. Follow him on Twitter @jtbloss. This story was not subject to the approval of the National Association of Professional Baseball Leagues or its clubs.

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Twins promote Balazovic to Pensacola

No. 78 prospect joins Wahoos for Southern League postseason

Jordan Balazovic has struck out 252 batters over 227 2/3 innings during his Minor League career. (Gordon Donovan/MiLB.com)

September 4, 2019 11:09 AM ET

No. 78 overall prospect Jordan Balazovic is moving up to join Double-A Pensacola for the Southern League playoffs, the Twins announced Wednesday.

Sam Dykstra is a reporter for MiLB.com. Follow and interact with him on Twitter, @SamDykstraMiLB. This story was not subject to the approval of the National Association of Professional Baseball Leagues or its clubs.

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Roundup of 2019 September callups

Top 30 prospects, other notable players heading to the Majors

Gavin Lux heads to the Majors after producing a .392/.478/.719 line in 49 games for Triple-A Oklahoma City. (Tim Campbell/MiLB.com)

September 2, 2019 12:30 PM ET

MiLB.com is keeping a running list of the ranked prospects and other prominent Minor Leaguers who are getting called up to the Major Leagues as part of September roster expansion.

This story was not subject to the approval of the National Association of Professional Baseball Leagues or its clubs.

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Dodgers' Lux packing bags for Hollywood

Game's No.9 overall prospect exits Triple-A with 1.197 OPS

Gavin Lux maintained an average over .400 for more than two months in the Pacific Coast League. (Tim Campbell/MiLB.com)

By Joe Bloss | September 1, 2019 4:55 PM ET

Top Los Angeles Dodgers prospect Gavin Lux has been promoted to the Major Leagues. The 21-year-old hit .392 with a 1.197 OPS in 49 games at Triple-A Oklahoma City.

Joe Bloss is a contributor to MiLB.com. Follow him on Twitter @jtbloss. This story was not subject to the approval of the National Association of Professional Baseball Leagues or its clubs.

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Twins add top pitching prospect Graterol

No. 54 overall prospect posted 1.92 ERA across three levels

Brusdar Graterol recorded 61 strikeouts over 61 innings across three Minor League levels this season. (Daniel Venn/Pensacola Blue Wahoos)

By Jordan Wolf | September 1, 2019 4:18 PM ET

The Twins officially added right-hander Brusdar Graterol to the big league roster on Sunday after the right-hander posted a 1.92 ERA across three Minor League levels this season.

Jordan Wolf is a contributor to MiLB.com. Follow him on Twitter @byjordanwolf. This story was not subject to the approval of the National Association of Professional Baseball Leagues or its clubs.

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A's to call up No. 3 prospect Murphy to bigs

MLB.com's No. 44 overall prospect will make debut Sunday

Sean Murphy hit .308 with 10 homers over 31 games in the International League this season. (Freek Bouw - Phrake Photography)

By Jordan Wolf | August 31, 2019 5:16 PM ET

The Oakland Athletics will promote No. 3 prospect Sean Murphy to the Majors on Sunday after he hit .308/.386/.625 with 10 homers for Triple-A Las Vegas this season.

Jordan Wolf is a contributor to MiLB.com. Follow him on Twitter @byjordanwolf. This story was not subject to the approval of the National Association of Professional Baseball Leagues or its clubs.

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Mets promote Baty, Allan to Brooklyn

First-, third-rounder head to NYPL for possible playoff run

Brett Baty and Matthew Allan are each in their first pro seasons. (Allen Greene/Kingsport Mets, Gordon Donovan/MiLB.com)

By Sam Dykstra | August 29, 2019 2:06 PM ET

The Mets promoted No. 2 prospect Brett Baty and No. 4 prospect Matthew Allan to Class A Short Season Brooklyn with the New York-Penn League playoffs looming.

Sam Dykstra is a reporter for MiLB.com. Follow and interact with him on Twitter, @SamDykstraMiLB. This story was not subject to the approval of the National Association of Professional Baseball Leagues or its clubs.

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Toolshed: Most surprising promotions of '19

Padres rookies, Franco's rise among intriguing prospect moves

Wander Franco reached the Florida State League less than four months after his 18th birthday. (Mark LoMoglio/MiLB.com)

By Sam Dykstra | August 23, 2019 10:38 AM ET

With the 2019 season coming to a close, Toolshed looks back and ranks the 10 most unorthodox yet exciting promotions involving Top 100 prospects in the past few months.

Sam Dykstra is a reporter for MiLB.com. Follow and interact with him on Twitter, @SamDykstraMiLB. This story was not subject to the approval of the National Association of Professional Baseball Leagues or its clubs.

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