Willie Jefferson
Career 22–24 · 3.94 ERA · 215 SO · 399.2 IP · 77 G · 42 H · 2 HR · 21 RBI · .235 AVG
Seasons leading his league
8
2 best in baseball
6 league only
18
Top-5 finishes
2
Title seasons
7
Categories led
1942
Best season
Spanning 1939–1942, peaking at 7 titles in 1942.
Team records
#2 Cleveland Buckeyes career W
#2 Cleveland Buckeyes career SO
#2 Cleveland Buckeyes career SV
#2 Cleveland Buckeyes career IP
#2 Cleveland Buckeyes 1945 SV
#3 Cincinnati Tigers career SO
#3 Cleveland Buckeyes 1942 W
#3 Cincinnati Tigers 1937 SO
#3 Cleveland Buckeyes 1943 SO
#3 Cleveland Buckeyes 1942 WHIP
All-Time Standing
Against every player since 1871Among league leaders
- 693rd League titles 8
- 1,235th Best in baseball 2
- 1,692nd Top-5 finishes 18
Each rank is against the players who have achieved that thing at least once.
Career leaderboards
No top-500 all-time placing
His career totals do not reach the top 500 in any tracked
category — unsurprising for most careers, and no reflection
on the season titles alongside.
Where He Led
led all of MLB led his league| Category | Titles | Best | Streak | Seasons |
|---|---|---|---|---|
| Shutouts | 2 | 1st | — | 1939 NAL 1 1942 NAL 1 1938 #2 |
| Pitcher Range Factor | 1 | 1st | — | 1942 3.07 |
| Pitcher Fielding Percentage | 1 | 1st | — | 1942 1.000 |
| Pitcher Putouts | 1 | 1st | — | 1942 NAL 6 |
| Pitcher Assists | 1 | 1st | — | 1942 NAL 40 |
| Complete Games | 1 | 1st | — | 1942 NAL 9 1943 #3 |
| Innings Pitched | 1 | 1st | — | 1942 NAL 99.1 |
| Saves | — | #2 | — | 1945 #2 |
| Wins | — | #2 | — | 1942 #2 |
Title Seasons
2 seasons with at least one titlePitching
led the league 8 seasons| Year | Team | Lg | W | L | ERA | G | GS | SV | IP | H | ER | HR | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1937 | CT | NAL | 1 | 2 | 5.72 | 8 | 5 | 0 | 39.1 | 49 | 25 | 2 | 8 | 33 | 1.45 |
| 1938 | MRS | NAL | 3 | 5 | 3.67 | 13 | 6 | 0 | 73.2 | 77 | 30 | 5 | 13 | 42 | 1.22 |
| 1939 | MRS | NAL | 1 | 2 | 2.57 | 5 | 4 | 0 | 35.0 | 36 | 10 | 3 | 5 | 14 | 1.17 |
| 1942 | CCB +1 | NAL | 8 | 4 | 3.53 | 15 | 14 | 0 | 99.1 | 104 | 39 | 5 | 20 | 49 | 1.25 |
| 1943 | CBE | NAL | 3 | 6 | 4.41 | 9 | 8 | 0 | 65.1 | 80 | 32 | 2 | 18 | 35 | 1.50 |
| 1944 | CBE | NAL | 4 | 5 | 4.13 | 10 | 8 | 0 | 65.1 | 74 | 30 | 1 | 17 | 30 | 1.39 |
| 1945 | CBE | NAL | 2 | 0 | 1.69 | 5 | 1 | 1 | 21.1 | 15 | 4 | 0 | 5 | 12 | 0.94 |
| 1946 | CBE | NAL | 0 | 0 | 135.00 | 1 | 0 | 0 | 0.1 | 4 | 5 | 0 | 0 | 0 | 12.00 |
| Career | — | — | 22 | 24 | 3.94 | 66 | 46 | 1 | 399.2 | 439 | 175 | 18 | 86 | 215 | 1.31 |
Batting
8 seasons| Year | Team | Lg | G | AB | R | H | 2B | 3B | HR | RBI | BB | SO | SB | AVG | OBP | SLG | OPS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1937 | CT | NAL | 11 | 24 | 2 | 5 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | .208 | .208 | .208 | .417 |
| 1938 | MRS | NAL | 17 | 41 | 7 | 12 | 2 | 1 | 2 | 7 | 0 | 0 | 0 | .293 | .293 | .537 | .829 |
| 1939 | MRS | NAL | 6 | 12 | 0 | 4 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | .333 | .333 | .333 | .667 |
| 1942 | CCB +1 | NAL | 15 | 38 | 4 | 10 | 2 | 0 | 0 | 7 | 2 | 0 | 0 | .263 | .317 | .316 | .633 |
| 1943 | CBE | NAL | 10 | 26 | 0 | 5 | 1 | 0 | 0 | 2 | 0 | 0 | 1 | .192 | .222 | .231 | .453 |
| 1944 | CBE | NAL | 11 | 26 | 3 | 4 | 1 | 0 | 0 | 1 | 0 | 0 | 2 | .154 | .154 | .192 | .346 |
| 1945 | CBE | NAL | 6 | 12 | 1 | 2 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | .167 | .231 | .167 | .397 |
| 1946 | CBE | NAL | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | — | — | — | — |
| Career | — | — | 77 | 179 | 17 | 42 | 6 | 1 | 2 | 21 | 3 | 0 | 3 | .235 | .255 | .313 | .568 |
Fielding
4 positions| Year | Team | Lg | Pos | G | GS | INN | PO | A | E | DP | TC | FLD% | RF |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1937 | CT | NAL | P | 8 | 5 | 39.1 | 1 | 14 | 0 | 0 | 15 | 1.000 | 1.88 |
| OF | 3 | 1 | 11.0 | 1 | 0 | 0 | 0 | 1 | 1.000 | 0.33 | |||
| C | 1 | 1 | 6.0 | 4 | 0 | 0 | 0 | 4 | 1.000 | 4.00 | |||
| 1938 | MRS | NAL | P | 13 | 6 | 73.2 | 4 | 19 | 2 | 0 | 25 | .920 | 1.77 |
| OF | 2 | 1 | 7.1 | 0 | 1 | 0 | 0 | 1 | 1.000 | 0.50 | |||
| 3B | 1 | 1 | 9.0 | 1 | 2 | 0 | 0 | 3 | 1.000 | 3.00 | |||
| 1939 | MRS | NAL | P | 5 | 4 | 35.0 | 2 | 8 | 2 | 0 | 12 | .833 | 2.00 |
| 1942 | CCB | NAL | P | 15 | 14 | 99.1 | 6 | 40 | 0 | 1 | 46 | 1.000 | 3.07 |
| 1943 | CBE | NAL | P | 9 | 8 | 65.1 | 3 | 18 | 1 | 0 | 22 | .955 | 2.33 |
| 1944 | CBE | NAL | P | 10 | 8 | 65.1 | 1 | 22 | 1 | 1 | 24 | .958 | 2.30 |
| OF | 1 | 0 | 2.0 | 0 | 0 | 0 | 0 | 0 | — | 0.00 | |||
| 1945 | CBE | NAL | P | 5 | 1 | 21.1 | 1 | 3 | 0 | 0 | 4 | 1.000 | 0.80 |
| 3B | 1 | 1 | 8.0 | 1 | 2 | 0 | 0 | 3 | 1.000 | 3.00 | |||
| 1946 | CBE | NAL | P | 1 | 0 | 0.1 | 0 | 0 | 0 | 0 | 0 | — | 0.00 |
| Career | — | — | P | 66 | 46 | 399.2 | 18 | 124 | 6 | 2 | 148 | .959 | 2.15 |
| — | — | OF | 6 | 2 | 20.1 | 1 | 1 | 0 | 0 | 2 | 1.000 | 0.33 | |
| — | — | 3B | 2 | 2 | 17.0 | 2 | 4 | 0 | 0 | 6 | 1.000 | 3.00 | |
| — | — | C | 1 | 1 | 6.0 | 4 | 0 | 0 | 0 | 4 | 1.000 | 4.00 |