Negro League player stats include league games, interleague games (against major Negro League competition), and games against select top-level independent Black Baseball teams. Player stats do not include the extensive amount of exhibitions and barnstorming games Negro League teams often played. Negro League data is not complete. Research is still ongoing and we’ll continue to publish updates as more information becomes available. Negro Leagues Data: Frequently Asked Questions (NEW)

Standard Pitching

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Standard Pitching Table
Season Age Team Lg WAR W L W-L% ERA G GS GF CG SHO SV IP H R ER HR BB IBB SO HBP BK WP BF ERA+ FIP WHIP H9 HR9 BB9 SO9 SO/BB Awards
1940 25 HG NN2 0.5 2 1 .667 3.63 4 1 1 1 1 0 17.1 20 7 7 0 5 0 5 0 0 0 74 145 3.29 1.442 10.4 0.0 2.6 2.6 1.00
1948 33 NBY NN2 0.1 0 0 3.38 2 1 0 0 0 0 5.1 4 3 2 1 3 1 0 0 24 109 6.51 1.313 6.8 1.7 5.1 1.7 0.33
2 Yrs 0.5 2 1 .667 3.57 6 2 1 1 1 0 22.2 24 10 9 1 8 0 6 0 0 0 98 137 4.04 1.412 9.5 0.4 3.2 2.4 0.75
162 Game Avg 4.6 17 9 .667 3.57 51 17 9 9 9 0 189 204 85 77 9 68 51 0 0 833 137 4.04 1.412 9.5 0.4 3.2 2.4 0.75
HG (1 Yr) 0.5 2 1 .667 3.63 4 1 1 1 1 0 17.1 20 7 7 0 5 0 5 0 0 0 74 145 3.29 1.442 10.4 0.0 2.6 2.6 1.00
NBY (1 Yr) 0.1 0 0 3.38 2 1 0 0 0 0 5.1 4 3 2 1 3 1 0 0 24 109 6.51 1.313 6.8 1.7 5.1 1.7 0.33

Value Pitching

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Value Pitching Table
Season Age Team Lg IP G GS R RA9 RA9opp RA9def RA9role PPFp RA9avg RAA WAA gmLI WAAadj WAR RAR waaWL% 162WL% Awards
1940 25 HG NN2 17.1 4 1 7 3.63 5.63 0.44 0.00 100 5.19 3 0.3 1.00 0.0 0.5 5 .585 .502
1948 33 NBY NN2 5.1 2 1 3 5.06 4.68 -0.74 0.00 100 5.42 0 0.0 1.00 0.0 0.1 1 .514 .500
2 Yrs 22.2 6 2 10 3.97 5.41 0.17 0.00 100 5.24 3 0.4 1.00 0.0 0.5 6 .561 .501
162 Game Avg 189 51 17 85 3.97 5.41 0.17 0.00 100 5.24 27 3.1 1.00 -0.3 4.6 50 .561 .501
HG (1 Yr) 17.1 4 1 7 3.63 5.63 0.44 0.00 100 5.19 3 0.3 1.00 0.0 0.5 5 .585 .502
NBY (1 Yr) 5.1 2 1 3 5.06 4.68 -0.74 0.00 100 5.42 0 0.0 1.00 0.0 0.1 1 .514 .500

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Baserunning & Situational Stats *

Cumulative Pitching

Neutralized Pitching

* - Disclaimer & Completeness Note

Appearances on Leaderboards, Awards, and Honors

Hall of Fame Statistics

  • Negro League data is not complete. Measures may unfairly penalize players with fewer league games scheduled. Research is still ongoing and we’ll continue to publish updates as more information becomes available. Negro Leagues Data: Frequently Asked Questions (NEW)

Frequently Asked Questions

When was Sonny Boy Jeffries born?

Sonny Boy Jeffries was born on August 5, 1914.

Where was Sonny Boy Jeffries born?

Sonny Boy Jeffries was born in Rochester, NY.

How tall was Sonny Boy Jeffries?

Sonny Boy Jeffries was 5-11 (180 cm) tall.

How much did Sonny Boy Jeffries weigh when playing?

Sonny Boy Jeffries weighed 154 lbs (69 kg) when playing.

How many seasons did Sonny Boy Jeffries play?

Sonny Boy Jeffries played 2 seasons.

Is Sonny Boy Jeffries in the Hall of Fame?

Sonny Boy Jeffries has not been elected into the Hall of Fame.

What position did Sonny Boy Jeffries play?

Sonny Boy Jeffries was a Pitcher.

How many strikeouts did Sonny Boy Jeffries have?

Sonny Boy Jeffries had 6 strikeouts over his career.

How many teams has Sonny Boy Jeffries played for?

Sonny Boy Jeffries played for 2 teams; the Homestead Grays and New York Black Yankees.

When did Sonny Boy Jeffries retire?

Sonny Boy Jeffries last played in 1948.

Other Resources & Links

More Jeffries Pages

Sonny Boy Jeffries Overview

Career Stats

Pitching Finders & Advanced Stats

Batting Finders & Advanced Stats

Fielding Finders & Advanced Stats

More Sonny Boy Jeffries Pages at Baseball Reference