| Saturday, August 26th, 1978 | Activated SP Brad White from the disabled list. | Friday, August 25th, 1978 | Activated 1B Gabriel Vélez from the disabled list. | Thursday, August 17th, 1978 | Activated LF Mark Koons from the disabled list. | Tuesday, August 8th, 1978 | Placed SP Brad White on the 15-day disabled list. | Saturday, August 5th, 1978 | Activated SS Paco Cardenas from the disabled list. | Thursday, July 27th, 1978 | Activated 1B Gabriel Vélez from the disabled list. | Friday, July 21st, 1978 | Placed SS Paco Cardenas on the 15-day disabled list. | Wednesday, July 19th, 1978 | Placed SP Nobukazu Yamada on the 15-day disabled list. | Monday, July 17th, 1978 | Placed LF Mark Koons on the 15-day disabled list. | Saturday, July 15th, 1978 | Placed LF Raúl Flores on the 15-day disabled list. | Tuesday, July 11th, 1978 | Placed 1B Gabriel Vélez on the 15-day disabled list. | Monday, June 19th, 1978 | Placed CF Craig Turner on the 15-day disabled list. | Friday, June 16th, 1978 | Activated RF Raúl Flores from the disabled list. | Monday, May 29th, 1978 | Placed RF Raúl Flores on the 15-day disabled list. | Wednesday, May 10th, 1978 | Activated MR Pete Coffey from the disabled list. | Tuesday, April 25th, 1978 | Placed MR Pete Coffey on the 15-day disabled list. | Tuesday, September 13th, 1977 | Activated 2B Paco Cardenas from the disabled list. | |
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