Show modern player card
| Name | Team | Age |
| Wally Mattern |  Kansas City Royals |
28 |
| Drafted | Position | Bats/Throws |
| Round 4, Pick 62 (2165) |
RP | R/R |
| League | Option Years
|
Majors Service Time |
| Dazzy Vance League | 0 | 0 years (78 games) |
| Total Rating
|
Arm | Range |
| Contact vs R | Contact vs L | Speed |
| Power vs R | Power vs L | Bunting |
| Endurance | Velocity | Control |
| Leadership
|
Mentor Value
|
|
| Health
|
Injured Days
|
Birthday |
| 0 | 6/16/2147 | |
| WS Rings | WS Appearances | LCS Appearances |
| 0 | 0 | 0 |
| Alt Pos (---) | Alt Pos (---) | Alt Pos (---) |
| (0.0 %) | (0.0 %) | (0.0 %) |
Stats | Splits | Playoffs | Energy | Improvements | Past Skills | Awards | Batting | Fielding | Game Log
| Year | POS | Team | G | GS | INN | TC | PO | A | E | DP | +/- | RF
|
FPCT |
| 2169 | P | SD | 18 | 0 | 26.33 | 2 | 0 | 2 | 0 | 0 | 0 | 0.68 | 1.000 |
| 2170 | P | SD | 23 | 0 | 32.66 | 6 | 1 | 5 | 0 | 0 | -1 | 1.65 | 1.000 |
| Total | 41 | 0 | 58.99 | 8 | 1 | 7 | 0 | 0 | -1 | 1.22 | 1.000 |
| Date | Transaction |
| 2176-04-01 | The Kansas City Royals have promoted Wally Mattern to the major league team. The Kansas City Royals have designated Bill Mathewson for assignment. |
| 2176-04-01 | The Kansas City Royals have acquired Wally Mattern from the waiver wire. |
| 2171-04-01 | The San Diego Rumble have waived Wally Mattern. |
| 2170-09-12 | The San Diego Rumble have sent Wally Mattern to the minors. The San Diego Rumble have promoted Shissho Suzuki to the major league team. The San Diego Rumble have promoted Andy Clapinski to the major league team. The San Diego Rumble have promoted Bill Long to the major league team. The San Diego Rumble have promoted Jim Beckendorf to the major league team. |
| 2170-08-16 | The San Diego Rumble have designated Shissho Suzuki for assignment. The San Diego Rumble have promoted Wally Mattern to the major league team. The San Diego Rumble have promoted Frank Barrios to the major league team. |
| 2170-06-21 | The San Diego Rumble have sent Wally Mattern to the minors. The San Diego Rumble have promoted Hikaru Kanekawa to the major league team. |
| 2170-06-08 | The San Diego Rumble have promoted Wally Mattern to the major league team. |
| 2170-04-28 | The San Diego Rumble have sent Wally Mattern to the minors. The San Diego Rumble have designated Jeff Simmons for assignment. The San Diego Rumble have promoted Shissho Suzuki to the major league team. |
| 2170-04-14 | The San Diego Rumble have promoted Wally Mattern to the major league team. |
| 2169-10-03 | The San Diego Rumble have sent Wally Mattern to the minors. The San Diego Rumble have promoted Dixie Wyrostek to the major league team. The San Diego Rumble have promoted Akitada Makino to the major league team. The San Diego Rumble have promoted Ed Pettini to the major league team. |
| 2169-09-12 | The San Diego Rumble have promoted Wally Mattern to the major league team. The San Diego Rumble have promoted Jim Newman to the major league team. The San Diego Rumble have promoted Frank Barrios to the major league team. |
| 2169-07-20 | The San Diego Rumble have sent Wally Mattern to the minors. The San Diego Rumble have sent Frank Barrios to the minors. The San Diego Rumble have promoted Akitada Makino to the major league team. |
| 2169-07-05 | The San Diego Rumble have promoted Wally Mattern to the major league team. |
| 2168-07-05 | The San Diego Rumble have acquired Wally Mattern from the waiver wire. |
| 2168-04-01 | The Milwaukee Grumpy Cats have waived Wally Mattern. |