T. Rowe Price Mid-Cap Value Fund, Inc. Mid-cap stocks [Member] Value investing [Member] Stock investing [Member] Market conditions [Member] Sector exposure [Member] Active management [Member] Cybersecurity breaches [Member] T. Rowe Price Mid-Cap Value Fund, Inc. - Investor Class T. Rowe Price Mid-Cap Value Fund, Inc. - I Class T. Rowe Price Mid-Cap Value Fund, Inc. - Advisor Class T. Rowe Price Mid-Cap Value Fund, Inc. - R Class T. Rowe Price Mid-Cap Value Fund, Inc. - Z Class Russell 3000® Index (reflects no deduction for fees, expenses, or taxes) Russell Midcap® Value Index (reflects no deduction for fees, expenses, or taxes) Lipper Mid-Cap Value Funds Index T. Rowe Price Mid-Cap Value Fund, Inc. T. Rowe Price Mid-Cap Value Fund, Inc. - Investor Class. T. Rowe Price Mid-Cap Value Fund, Inc. - I Class. T. Rowe Price Mid-Cap Value Fund, Inc. - Advisor Class. T. Rowe Price Mid-Cap Value Fund, Inc. - R Class. T. Rowe Price Mid-Cap Value Fund, Inc. - Z Class. Russell 3000® Index (reflects no deduction for fees, expenses, or taxes). Russell Midcap® Value Index (reflects no deduction for fees, expenses, or taxes). Lipper Mid-Cap Value Funds Index. Mid-cap stocks. Value investing. Stock investing. Market conditions. Sector exposure. Active management. Cybersecurity breaches.