SABR Defensive Index

SABR Defensive Index rankings released through July 14, 2024

JULY 19, 2024 — Texas second baseman Marcus Semien and Milwaukee second baseman Brice Turang lead their respective leagues in the updated SABR Defensive Index™ rankings through Major League Baseball games of Sunday, July 14, 2024.

The SABR Defensive Index is used to help select the winners of the Rawlings Gold Glove Award® and Rawlings Platinum Glove Award™, presented by SABR.

The SDI draws on and aggregates two types of existing defensive metrics: those derived from batted ball location-based data and those collected from play-by-play accounts. SDI utilizes MLBAM’s Statcast, Sports Info Solutions data, and STATS Perform data as well as traditional statistics with advanced analysis.

The SABR Defensive Index accounts for approximately 25 percent of the Rawlings Gold Glove Award selection process that will be added to the votes from the managers and coaches.

Semien’s SDI of 12.4 is the highest in the AL among all qualified defenders, ahead of Cleveland second baseman Andrés Giménez at 8.7 and Toronto left fielder Daulton Varsho at 8.6. A pair of Seattle teammates, catcher Cal Raleigh (8.4) and third baseman Josh Rojas (6.2) round out the top five.

Turang’s SDI of 9.6 leads all fielders in the NL, followed by San Francisco catcher Patrick Bailey (8.0), Milwaukee right fielder Jackson Chourio (7.9), St. Louis shortstop Masyn Winn (7.8), and Washington center fielder Jacob Young (7.7).

The updated SDI results were released today by the Society for American Baseball Research.

The final SDI results will be released following the conclusion of the 2024 season at SABR.org. The SDI is compiled by the SABR Defensive Committee, which includes former SABR Board President Vince Gennaro; Sean Forman of Baseball-Reference.com; Mark Simon of Sports Info Solutions; Ben Jedlovec of Zelus Analytics; Tom Tango, MLB’s Senior Data Architect; author and defensive metrics expert Chris Dial; and author Michael Humphreys.

Here are the top 25 players in each League, through games of July 14, 2024:

 

AL leaders

Player Team Position SDI
Marcus Semien TEX 2B 12.4
Andrés Giménez CLE 2B 8.7
Daulton Varsho TOR LF 8.6
Cal Raleigh SEA C 8.4
Josh Rojas SEA 3B 6.2
Jose Trevino NYY C 5.3
Jake Meyers HOU CF 5.2
Austin Wells NYY C 5.2
Gunnar Henderson BAL SS 5.1
Mickey Moniak LAA CF 5.0
Bobby Witt Jr. KCR SS 5.0
Carlos Santana MIN 1B 4.9
Freddy Fermin KCR C 4.8
Alejandro Kirk TOR C 4.7
Anthony Volpe NYY SS 4.5
Zach Neto LAA SS 4.3
Julio Rodríguez SEA CF 4.3
Christian Vázquez MIN C 4.3
Jake Rogers DET C 4.2
J.P. Crawford SEA SS 4.1
Colton Cowser BAL LF 4.0
Riley Greene DET LF 4.0
Ceddanne Rafaela BOS CF 3.7
Kevin Kiermaier TOR CF 3.6
Jo Adell LAA RF 3.5

 

NL leaders

Player Team Position SDI
Brice Turang MIL 2B 9.6
Patrick Bailey SFG C 8.0
Jackson Chourio MIL RF 7.9
Masyn Winn STL SS 7.8
Jacob Young WSN CF 7.7
Ketel Marte ARI 2B 6.5
Brenton Doyle COL CF 6.4
Michael Siani STL CF 6.3
Michael A. Taylor PIT CF 6.1
Blake Perkins MIL CF 6.0
Christian Walker ARI 1B 6.0
Brandon Marsh PHI LF 5.0
Ke’Bryan Hayes PIT 3B 4.7
Bryce Harper PHI 1B 4.3
Ezequiel Tovar COL SS 4.3
Ryan McMahon COL 3B 4.0
Gabriel Moreno ARI C 3.8
Dansby Swanson CHC SS 3.6
Elias Díaz COL C 3.5
Ian Happ CHC LF 3.5
Ha-Seong Kim SDP SS 3.5
Joey Ortiz MIL 3B 3.5
Michael Busch CHC 1B 3.1
Sal Frelick MIL RF 3.1
Gavin Lux LAD 2B 3.0

 


About SABR

The Society for American Baseball Research (SABR) is a nonprofit organization dedicated to fostering research and disseminating the history and record of baseball. Founded in 1971, SABR has more than 7,500 members worldwide and has established itself as a vibrant baseball community and a premier distributor of ground-breaking baseball information. SABR features more than 80 regional chapters and more than 30 research committees, and produces three annual publications — two editions of The Baseball Research Journal and The National Pastime — in addition to other print and e-books. SABR also hosts two annual events: the National Convention each summer and the SABR Analytics Conference in March in Phoenix. For more information about SABR, visit SABR.org.

About the Rawlings Gold Glove Award®

The Rawlings Gold Glove Award® is a registered trademark owned by Rawlings Sporting Goods Company, Inc. The award is correctly identified as the Rawlings Gold Glove Award. The name should not be shortened, abbreviated, or otherwise misused. Proper identification of this service mark using the registration symbol and the Rawlings name is important to protect the integrity of the program and perpetuate this worthy tradition. For more information, please visit www.Rawlings.com.

About Rawlings

Established in 1887, Rawlings is an innovative leading global brand and manufacturer of premium baseball and softball equipment, including gloves, balls, and protective headwear. Rawlings’ unparalleled quality, innovative engineering and expert craftsmanship are the fundamental reasons why more professional athletes, national governing bodies and sports leagues choose Rawlings. Rawlings is the Official Baseball, Helmet, Face Guard and Glove of Major League Baseball, the Official Baseball of Minor League Baseball and the Official Baseball and Softball of the NCAA and the NAIA.  The company is headquartered in St. Louis. For more information, please visit www.Rawlings.com.



Originally published: July 19, 2024. Last Updated: July 18, 2024.