MLB The Show 26 Sept. 4 Roster Update: 16 New Live Series Cards

BytheSHOWBASE
3 min read
MLB The Show 26 Roster Update 22 editorial graphic with official Jake Bloss, Roman Anthony and Will Dion Live Series cards
MLB The Show 26 Roster Update 22 adds 16 Live Series cards, six overall changes and 15 position changes on Sept. 4.

MLB The Show 26 Roster Update 22 is live in the official roster feed dated Sept. 4. It adds 16 Live Series entries, includes six overall-rating changes and records 15 position changes.

Quick answer: The new cards are led by 69 OVR Twins center fielder Walker Jenkins and 67 OVR Cubs first baseman BJ Murray Jr. The official update also moves Jake Bloss from 58 to 64 overall, Will Dion from 58 to 63 and Ryan Johnson from 57 to 63.

Who are the 16 new Live Series cards?

The official Roster Update 22 detail feed lists 16 newly added players. Walker Jenkins is the highest-rated addition at 69 overall. The feed identifies each card's listed team, position and rarity.

Player Team Position OVR Rarity
Walker Jenkins Twins CF 69 Bronze
BJ Murray Jr. Cubs 1B 67 Bronze
Brandon Waddell Free Agents RP 66 Bronze
Carlos Hernández Guardians CP 66 Bronze
Lazaro Montes Mariners RF 64 Common
Luis De León Orioles SP 64 Common
Gavin Cross Royals RF 63 Common
Zach Penrod Free Agents SP 63 Common
Cesar Perdomo Giants SP 61 Common
Blake Burkhalter Braves RP 60 Common
Ethan Salas Padres C 59 Common
Yohandy Morales Nationals 1B 59 Common
John Peck Tigers SS 58 Common
Jared Simpson Nationals RP 56 Common
Hancel Rincon Cardinals RP 55 Common
Seth Lonsway Giants RP 53 Common

Which overall ratings changed?

Six entries in the official payload have a different old and current overall. Four of the six are pitchers moving at least five overall points. These are roster-feed values, not a market forecast or a claim about how the cards perform in play.

Player Team in official feed Old OVR New OVR Change
Roman Anthony Red Sox 77 78 +1
José Caballero Yankees 77 78 +1
Jake Bloss Free Agents 58 64 +6
Will Dion Nationals 58 63 +5
Ryan Johnson Angels 57 63 +6
Jedixson Páez Red Sox 56 62 +6

The same detail feed records 26 attribute-change entries. It does not include a rarity change in this update.

What position changes are in Update 22?

Fifteen cards have a listed position change in the official detail feed. The changes include José Caballero at third base, Justin Wrobleski and Luis Gil in relief, and several pitchers moved into starting or relief roles.

Player Team New listed position
José Caballero Yankees 3B
Justin Wrobleski Dodgers RP
Luis Gil Yankees RP
Oswaldo Cabrera Yankees SS
Jake Bloss Free Agents SP
Will Dion Nationals SP
Ryan Johnson Angels SP
Jedixson Páez Red Sox SP
Bryan Torres Cardinals RF
Joshua Báez Cardinals LF
Blake Walston Diamondbacks RP
Adam Macko Rangers RP
Nick Davila Mariners RP
Mitch Farris Angels RP
Troy Watson Mariners RP

What should you check first?

If you use Live Series cards for a team build, search the new cards by team and position first. The official feed's 16 additions cover 14 organizations plus two Free Agent entries, and the listed changes add position flexibility to several existing cards.

The official roster catalog identifies this release as September 04, 2026. The current theSHOWBASE player catalog may take time to resolve every newly added roster-feed entry into a dedicated card page, so the official roster feed is the source for the exact release list above.

Source notes

Official MLB The Show roster data: Roster Update catalog and Roster Update 22 detail, accessed Sept. 4, 2026. The counts and player rows in this article come directly from that detail response.

Tags

Diamond DynastyRoster UpdateLive Series