Frank Duncan III

Pitcher · Career Stats, Bio & Records

Frank Duncan III was a pitcher who played in Major League Baseball for the Kansas City Monarchs and the Baltimore Elite Giants. Across 6 career appearances, he went 0-1 with a 10.43 ERA and 7 strikeouts. His totals include Negro Leagues seasons, which MLB recognized as major league in 2020. His career Pitcher PIV — Baseball Data Hub's era-adjusted measure of pitching impact — is 98.5.

W (Wins):
Games credited to a pitcher whose team took a lead it never surrendered while he was the pitcher of record.
ERA (Earned Run Average):
Earned runs allowed per nine innings pitched: (ER × 9) ÷ IP. The primary measure of pitching effectiveness.
SO (Strikeouts):
For a batter, times retired on a third strike; for a pitcher, batters retired on a third strike.
WHIP (Walks and Hits per Inning Pitched):
Baserunners allowed per inning: (BB + H) ÷ IP. Under 1.00 is elite.

Data updated

W–L 0–1
ERA 10.43
WHIP 2.32
SO 7
Pitcher PIV 98.5
Position
Pitcher
Bats / Throws
R / R
Height / Weight
6'2" / 150 lb
Born
6/1/1920 in Kansas City, MO, USA
Died
10/2/1999 in Detroit, MI, USA

Full name: Frank Lee Duncan III

Negro Leagues Career Statistics

Batting

Frank Duncan III — Batting
PA AB R H 2B 3B HR RBI BB SO SB BA OBP SLG OPS
13.0 10.0 0 4.0 2.0 0 0 0 1.0 0 0 .400 .455 .600 1.055

Pitching

Frank Duncan III — Pitching
W L GS CG GF SV IP H R ER HR BB SO ERA WHIP
1 3 6 0 6 0 36.0 40 30 4 0 21 8 1.00 1.69

Negro Leagues (season totals). Additive Retrosheet-digitized totals for seasons not already in the logs above; they are not summed into the career line. No team/league breakdown is available, and coverage may be partial.

Negro Leagues Season-by-Season Batting

Negro Leagues Season-by-Season Pitching

Career Pitching Statistics

Frank Duncan III — Career Pitching Statistics
W L G GS CG SHO SV IP H ER HR BB SO ERA Pitcher PIV
0 1 6 2 0 0 0 14.2 26 17 0 8 7 10.43 98.5

Career ERA 10.43 vs. league average 3.67 across their career seasons — 184.5% worse than league average.

Season-by-Season Pitching

Pitching Career Arc

Click a stat to plot it across every season.

Lg columns show the league average for that season, with the player's figure as a percentage above or below it. Career totals the seasons listed above.

Career Batting Statistics

Frank Duncan III — Career Batting Statistics
G AB R H 2B 3B HR RBI SB BB SO AVG OBP SLG OPS PIV
7 7 0 0 0 0 0 1 0 0 0 .000 .000 .000 .000 0

Career AVG .000 vs. league average .262 across their career seasons — 100.0% below league average.

Career OBP .000 vs. league average .331 across their career seasons — 100.0% below league average.

Career SLG .000 vs. league average .364 across their career seasons — 100.0% below league average.

Career OPS .000 vs. league average .695 across their career seasons — 100.0% below league average.

Season-by-Season Batting

Career Arc

Click a stat to plot it across every season.

Lg columns show the league average for that season, with the player's figure as a percentage above or below it. Career totals the seasons listed above.

Per-game data from Retrosheet (regular season, through 2025).

Batting — Home / Away

Frank Duncan III — Batting — Home / Away
SplitGABRHHRRBIAVG
Home1150100.200
Away530100.333

Pitching — Home / Away

Frank Duncan III — Pitching — Home / Away
SplitGIPHERBBSOERA
Home916.01741412.25
Away515.0110570.00

Last 10 Games — Batting

Frank Duncan III — Last 10 Games — Batting
DateTmOppResABRH2B3BHRRBIBBSO
1949-07-21 KCMBLGL 000000000
1949-07-20 KCMBLGL 000000000
1949-06-12 KCMLCBW 001100000
1949-06-06 KCMIN9W 000000000
1949-06-05 KCMIN9W 000000000
1949-06-01 KCMIN9W 000000000
1949-05-03 KCMBLGL 200000000
1946-06-08 CAGIN9L 000000000
1946-06-02 CAGBIRL 000000000
1945-08-31 BLGNY5L 000000000

Last 10 Games — Pitching

Frank Duncan III — Last 10 Games — Pitching
DateTmOppDecIPHRERBBSOHR
1949-07-21 KCMBLG — 1.2000110
1949-07-20 KCMBLG L 1.1544200
1949-06-12 KCMLCB W 5.0200000
1949-06-06 KCMIN9 — 3.1000000
1949-06-05 KCMIN9 — 0.0000000
1949-06-01 KCMIN9 — 0.0000000
1949-05-03 KCMBLG — 4.2100430
1946-06-08 CAGIN9 L 0.0000000
1945-08-31 BLGNY5 — 1.1220200
1945-08-20 BLGNY5 — 1.1000010

Fielding Statistics

Career Fielding Totals by Position

Frank Duncan III — Career Fielding Totals by Position
Position G GS PO A E DP
1B 1 1 7 0 0 1
P 6 2 0 4 1 0

Season-by-Season Fielding

Career Games by Position

Position Diamond

Circle size = games played at each position.

Frank Duncan III — Career Games by Position
Position Games
Pitcher 6
First Base 1

Frank Duncan III: the record in brief

Frank Duncan III's record on this page is drawn from the season tables, which run from 1941 to 1945. Club by club, the record runs the Kansas City Monarchs (1941) and the Baltimore Elite Giants (1945). The bio lists Duncan III as a pitcher who both batted and threw right-handed. Duncan III is listed at 6'2" and 150 pounds. The birth record reads June 1, 1920, in Kansas City, MO, USA. Duncan III's death is recorded on October 2, 1999, in Detroit, MI, USA. The given name on file is Frank Lee Duncan III.

The pitching table credits Duncan III with a 0-1 record and a 10.43 ERA in 6 games. Also on Duncan III's record: 7 strikeouts. The league ERA over Duncan III's seasons was 3.67, so the 10.43 figure ran 184.5% worse than average. Duncan III's only pitching season is 1945: 6 games, 7 strikeouts. By Pitcher PIV, Baseball Data Hub's measure of run prevention relative to each season's league, Duncan III's career adds up to 98.5.

Frequently Asked Questions about Frank Duncan III

Was Frank Duncan III a pitcher?
Yes. Frank Duncan III pitched in the major leagues, recording 0 wins and 7 strikeouts.
How many home runs did Frank Duncan III hit?
Frank Duncan III hit 0 career home runs.
What teams did Frank Duncan III play for?
Frank Duncan III played for 2 teams: the Kansas City Monarchs (1941) and the Baltimore Elite Giants (1945).
What were Frank Duncan III's career stats?
In 6 games, Frank Duncan III went 0-1 with a 10.43 ERA, 7 strikeouts, and 14.2 innings pitched.
What position did Frank Duncan III play?
Frank Duncan III played primarily as a pitcher, the position where he appeared in the most games.
How tall was Frank Duncan III and how much did he weigh?
Frank Duncan III was listed at 6 feet 2 inches and 150 pounds.
What was Frank Duncan III's career ERA?
Frank Duncan III finished with a 10.43 career ERA, going 0-1 with 7 strikeouts.
How many strikeouts did Frank Duncan III have?
Frank Duncan III recorded 7 career strikeouts.
Is Frank Duncan III in the Hall of Fame?
No. Frank Duncan III has not been inducted into the National Baseball Hall of Fame.