Nels Potter
Pitcher · Career Stats, Bio & Records (1936-1949)
Nels Potter was a pitcher who played in Major League Baseball from 1936 to 1949 for 5 teams, including the St. Louis Cardinals, a span of 14 seasons. Across 349 career appearances, he went 92-97 with a 3.99 ERA, 747 strikeouts, and 22 saves. He also batted .228 with 0 home runs.
- 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
- Position
- Pitcher
- Bats / Throws
- L / R
- Height / Weight
- 5'11" / 180 lb
- Died
- 9/30/1990 in Mount Morris, IL, USA
- MLB Debut
- 1936-04-25
- Last Game
- 1949-09-18
Full name: Nelson Thomas Potter
Season-by-Season Pitching
Click a stat to plot it across every season.
| Year | Team | Lg | W | L | G | GS | CG | SHO | SV | IP | H | ER | BB | SO | ERA | Lg ERA | Pitcher PIV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1936 | SLN | NL | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0.00 | — | 0.0 |
| 1938 | PHA | AL | 2 | 12 | 35 | 9 | 4 | 0 | 5 | 111.1 | 139 | 80 | 49 | 43 | 6.47 | 4.35 (-49%) | -3057.9 |
| 1939 | PHA | AL | 8 | 12 | 41 | 25 | 9 | 0 | 2 | 196.1 | 258 | 144 | 88 | 60 | 6.60 | 4.28 (-54%) | -6458.5 |
| 1940 | PHA | AL | 9 | 14 | 31 | 25 | 13 | 0 | 0 | 200.2 | 213 | 99 | 71 | 73 | 4.44 | 4.21 (-5%) | -1530.3 |
| 1941 | PHA | AL | 1 | 1 | 10 | 3 | 1 | 0 | 2 | 23.1 | 35 | 24 | 16 | 7 | 9.26 | 3.94 (-135%) | -1165.0 |
| 1941 | BOS | AL | 2 | 0 | 10 | 0 | 0 | 0 | 0 | 20.0 | 21 | 10 | 16 | 6 | 4.50 | 3.94 (-14%) | -334.3 |
| 1943 | SLA | AL | 10 | 5 | 33 | 13 | 8 | 0 | 1 | 168.1 | 146 | 52 | 54 | 80 | 2.78 | 3.50 (+21%) | -266.8 |
| 1944 | SLA | AL | 19 | 7 | 32 | 29 | 16 | 3 | 0 | 232.0 | 211 | 73 | 70 | 91 | 2.83 | 3.57 (+21%) | 2598.5 |
| 1945 | SLA | AL | 15 | 11 | 32 | 32 | 21 | 3 | 0 | 255.1 | 212 | 70 | 68 | 129 | 2.47 | 3.67 (+33%) | 4313.3 |
| 1946 | SLA | AL | 8 | 9 | 23 | 19 | 10 | 0 | 0 | 145.0 | 152 | 60 | 59 | 72 | 3.72 | 3.59 (-4%) | -333.6 |
| 1947 | SLA | AL | 4 | 10 | 32 | 10 | 3 | 0 | 2 | 122.2 | 130 | 55 | 44 | 65 | 4.04 | 3.97 (-2%) | -513.2 |
| 1948 | SLA | AL | 1 | 1 | 2 | 2 | 0 | 0 | 0 | 10.1 | 11 | 6 | 4 | 4 | 5.23 | 4.10 (-27%) | -231.5 |
| 1948 | PHA | AL | 2 | 2 | 8 | 0 | 0 | 0 | 1 | 18.0 | 17 | 8 | 5 | 13 | 4.00 | 4.10 (+3%) | 550.5 |
| 1948 | BSN | NL | 5 | 2 | 18 | 7 | 3 | 0 | 2 | 85.0 | 77 | 22 | 8 | 47 | 2.33 | 4.10 (+43%) | 3335.9 |
| 1949 | BSN | NL | 6 | 11 | 41 | 3 | 1 | 0 | 7 | 96.2 | 99 | 45 | 30 | 57 | 4.19 | 4.12 (-2%) | 2509.8 |
| Career · 15 seasons | 92 | 97 | 349 | 177 | 89 | 6 | 22 | 1,686.0 | 1,721 | 748 | 582 | 747 | 3.99 | — | -583 | ||
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
| G | AB | R | H | 2B | 3B | HR | RBI | SB | BB | SO | AVG | OBP | SLG | OPS | PIV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 352 | 562 | 25 | 128 | 15 | 0 | 0 | 37 | 0 | 35 | 50 | .228 | .274 | .254 | .529 | -1,825 |
Career AVG .228 vs. league average .265 across their career seasons — 14.2% below league average.
Career OBP .274 vs. league average .336 across their career seasons — 18.3% below league average.
Career SLG .254 vs. league average .375 across their career seasons — 32.2% below league average.
Career OPS .529 vs. league average .711 across their career seasons — 25.7% below league average.
Season-by-Season Batting
Click a stat to plot it across every season.
| Year | Team | Lg | G | AB | R | H | 2B | 3B | HR | RBI | SB | BB | SO | AVG | Lg AVG | Lg OBP | Lg SLG | Lg OPS | PIV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1936 | SLN | NL | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| 1938 | PHA | AL | 38 | 39 | 1 | 10 | 1 | 0 | 0 | 6 | 0 | 1 | 3 | .256 | — | — | — | — | 0.0 |
| 1939 | PHA | AL | 41 | 67 | 6 | 12 | 2 | 0 | 0 | 4 | 0 | 5 | 6 | .179 | .274 (-35%) | .342 (-31%) | .393 (-47%) | .735 (-39%) | -428.2 |
| 1940 | PHA | AL | 31 | 71 | 4 | 18 | 2 | 0 | 0 | 4 | 0 | 3 | 7 | .254 | .267 (-5%) | .335 (-15%) | .387 (-27%) | .722 (-22%) | -246.4 |
| 1941 | PHA | AL | 10 | 6 | 1 | 1 | 0 | 0 | 0 | 2 | 0 | 1 | 2 | .167 | — | — | — | — | 0.0 |
| 1941 | BOS | AL | 10 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | .000 | — | — | — | — | 0.0 |
| 1943 | SLA | AL | 33 | 55 | 0 | 8 | 1 | 0 | 0 | 4 | 0 | 4 | 2 | .145 | .255 (-43%) | .324 (-37%) | .346 (-53%) | .671 (-45%) | -373.1 |
| 1944 | SLA | AL | 32 | 82 | 4 | 13 | 1 | 0 | 0 | 5 | 0 | 4 | 4 | .159 | .261 (-39%) | .325 (-37%) | .357 (-52%) | .683 (-45%) | -553.1 |
| 1945 | SLA | AL | 32 | 92 | 3 | 28 | 2 | 0 | 0 | 5 | 0 | 2 | 7 | .304 | .260 (+17%) | .328 (-3%) | .354 (-8%) | .683 (-6%) | -89.8 |
| 1946 | SLA | AL | 23 | 52 | 2 | 12 | 3 | 0 | 0 | 1 | 0 | 4 | 4 | .231 | .256 (-10%) | .328 (-13%) | .358 (-20%) | .687 (-16%) | -134.9 |
| 1947 | SLA | AL | 32 | 35 | 3 | 9 | 1 | 0 | 0 | 2 | 0 | 7 | 2 | .257 | — | — | — | — | 0.0 |
| 1948 | SLA | AL | 2 | 4 | 1 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | .500 | — | — | — | — | 0.0 |
| 1948 | PHA | AL | 8 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | .250 | — | — | — | — | 0.0 |
| 1948 | BSN | NL | 18 | 29 | 0 | 11 | 1 | 0 | 0 | 3 | 0 | 0 | 3 | .379 | — | — | — | — | 0.0 |
| 1949 | BSN | NL | 41 | 23 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 2 | 7 | .130 | — | — | — | — | 0.0 |
| Career · 15 seasons | 352 | 562 | 25 | 128 | 15 | 0 | 0 | 37 | 0 | 35 | 50 | .228 | — | — | — | — | -1,825 | ||
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.
Game Log & Splits
View full game log (701 games) →Per-game data from Retrosheet (regular season, through 2025).
Batting — Home / Away
| Split | G | AB | R | H | HR | RBI | AVG |
|---|---|---|---|---|---|---|---|
| Home | 187 | 276 | 13 | 66 | 0 | 18 | .239 |
| Away | 165 | 288 | 12 | 62 | 0 | 19 | .215 |
Pitching — Home / Away
| Split | G | IP | H | ER | BB | SO | ERA |
|---|---|---|---|---|---|---|---|
| Home | 185 | 903.2 | 908 | 406 | 300 | 440 | 4.04 |
| Away | 164 | 781.2 | 813 | 340 | 289 | 307 | 3.91 |
Last 10 Games — Batting
| Date | Tm | Opp | Res | AB | R | H | 2B | 3B | HR | RBI | BB | SO |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1949-09-18 | BSN | CIN | L | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1949-09-16 | BSN | STL | L | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1949-09-14 | BSN | CHC | L | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1949-09-07 | BSN | BRO | L | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1949-09-04 | BSN | PHI | L | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1949-08-28 | BSN | STL | L | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1949-08-25 | BSN | CIN | L | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 1949-08-22 | BSN | BRO | W | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1949-08-19 | BSN | BRO | L | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 1949-08-12 | BSN | BRO | W | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
Last 10 Games — Pitching
| Date | Tm | Opp | Dec | IP | H | R | ER | BB | SO | HR |
|---|---|---|---|---|---|---|---|---|---|---|
| 1949-09-18 | BSN | CIN | L | 1.1 | 4 | 1 | 1 | 1 | 3 | 0 |
| 1949-09-16 | BSN | STL | — | 1.2 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1949-09-14 | BSN | CHC | — | 0.1 | 1 | 0 | 0 | 0 | 1 | 0 |
| 1949-09-07 | BSN | BRO | L | 2.2 | 1 | 2 | 2 | 2 | 2 | 1 |
| 1949-09-04 | BSN | PHI | L | 2.1 | 2 | 2 | 2 | 2 | 1 | 1 |
| 1949-08-28 | BSN | STL | — | 2.1 | 3 | 2 | 2 | 0 | 0 | 1 |
| 1949-08-25 | BSN | CIN | L | 3.0 | 2 | 1 | 1 | 0 | 3 | 0 |
| 1949-08-22 | BSN | BRO | — | 1.0 | 2 | 2 | 2 | 1 | 0 | 0 |
| 1949-08-19 | BSN | BRO | — | 6.1 | 10 | 4 | 4 | 4 | 2 | 0 |
| 1949-08-12 | BSN | BRO | W | 9.0 | 7 | 3 | 1 | 3 | 3 | 0 |
Fielding Statistics
Career Fielding Totals by Position
Season-by-Season Fielding
| Year | Team | Pos | G | GS | PO | A | E | DP |
|---|---|---|---|---|---|---|---|---|
| 1936 | SLN | P | 1 | 0 | 0 | 0 | 0 | 0 |
| 1938 | PHA | P | 35 | 0 | 8 | 16 | 1 | 0 |
| 1939 | PHA | P | 41 | 0 | 8 | 34 | 1 | 0 |
| 1940 | PHA | P | 31 | 0 | 17 | 30 | 0 | 2 |
| 1941 | PHA | P | 10 | 0 | 3 | 4 | 1 | 1 |
| 1941 | BOS | P | 10 | 0 | 2 | 2 | 0 | 0 |
| 1943 | SLA | P | 33 | 0 | 10 | 36 | 1 | 2 |
| 1944 | SLA | P | 32 | 0 | 11 | 52 | 3 | 3 |
| 1945 | SLA | P | 32 | 0 | 13 | 43 | 3 | 4 |
| 1946 | SLA | P | 23 | 0 | 11 | 18 | 1 | 3 |
| 1947 | SLA | P | 32 | 0 | 6 | 27 | 3 | 1 |
| 1948 | SLA | P | 2 | 0 | 2 | 4 | 1 | 0 |
| 1948 | PHA | P | 8 | 0 | 1 | 1 | 0 | 0 |
| 1948 | BSN | P | 18 | 0 | 4 | 20 | 2 | 1 |
| 1949 | BSN | P | 41 | 0 | 2 | 20 | 1 | 1 |
Career Games by Position
Circle size = games played at each position.
| Position | Games |
|---|---|
| Pitcher | 349 |
College History
| School Name | City | State | Years Attended |
|---|---|---|---|
| Mount Morris College | Mount Morris | IL | 1931, 1932 |
Award Voting History
| Year | Award | League | Finish | Points Won | Points Max | Votes First |
|---|---|---|---|---|---|---|
| 1944 | Most Valuable Player | AL | 9th | 52.0 | 336 | 0 |
Most Similar Players
Career comps based on counting + rate stats and primary position. Score is relative — closest peer anchors at ~98%.
Nels Potter (highlighted) compared to peers across the same era.
Nels Potter: the record in brief
Between the debut on April 25, 1936 and the final game on September 18, 1949, Nels Potter built the record summarized on this page. The team column moves through the St. Louis Cardinals (1936), the Philadelphia Athletics (1938 to 1948), the Boston Red Sox (1941), the St. Louis Browns (1943 through 1948), and the Boston Braves (1948 to 1949). Potter played primarily as a pitcher and hit left-handed while throwing right-handed. Born on August 23, 1911, in Mount Morris, IL, USA, Potter was listed at 180 pounds on a 5-foot-11 frame. Potter died on September 30, 1990, in Mount Morris, IL, USA. Potter's full given name, per the bio, is Nelson Thomas Potter.
The pitching table credits Potter with a 92-97 record and a 3.99 ERA in 349 games. The same table counts 747 strikeouts, 89 complete games, 6 shutouts, and 22 saves. Potter's 3.99 ERA was close to the 3.99 league figure for those seasons. No season topped the 19 wins of 1944.
Frequently Asked Questions about Nels Potter
- What years did Nels Potter play?
- Nels Potter played in Major League Baseball from 1936 to 1949.
- Was Nels Potter a pitcher?
- Yes. Nels Potter pitched in the major leagues, recording 92 wins and 747 strikeouts.
- How many home runs did Nels Potter hit?
- Nels Potter hit 0 career home runs with 128 hits.
- What teams did Nels Potter play for?
- Nels Potter played for 5 teams: the St. Louis Cardinals (1936), the Philadelphia Athletics (1938–1941, 1948), the Boston Red Sox (1941), the St. Louis Browns (1943–1948), and the Boston Braves (1948–1949).
- What were Nels Potter's career stats?
- In 349 games, Nels Potter went 92-97 with a 3.99 ERA, 747 strikeouts, 1,686.0 innings pitched, and 22 saves. At the plate he had 128 hits and 0 home runs.
- What position did Nels Potter play?
- Nels Potter played primarily as a pitcher, the position where he appeared in the most games.
- How tall was Nels Potter and how much did he weigh?
- Nels Potter was listed at 5 feet 11 inches and 180 pounds.
- What was Nels Potter's career ERA?
- Nels Potter finished with a 3.99 career ERA, going 92-97 with 747 strikeouts.
- How many strikeouts did Nels Potter have?
- Nels Potter recorded 747 career strikeouts.
- Is Nels Potter in the Hall of Fame?
- No. Nels Potter has not been inducted into the National Baseball Hall of Fame.